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3474420 = 223579733
BaseRepresentation
bin1101010000001111110100
320112112000020
431100033310
51342140140
6202245140
741350335
oct15201764
96475006
103474420
111a63424
1211b67b0
13948591
1466628c
154896d0
hex3503f4

3474420 has 48 divisors (see below), whose sum is σ = 9864960. Its totient is φ = 913536.

The previous prime is 3474413. The next prime is 3474433. The reversal of 3474420 is 244743.

3474420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4374 + ... + 5106.

It is an arithmetic number, because the mean of its divisors is an integer number (205520).

Almost surely, 23474420 is an apocalyptic number.

3474420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3474420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4932480).

3474420 is an abundant number, since it is smaller than the sum of its proper divisors (6390540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3474420 is a wasteful number, since it uses less digits than its factorization.

3474420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824 (or 822 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 3474420 is about 1863.9796136224. The cubic root of 3474420 is about 151.4586583490.

The spelling of 3474420 in words is "three million, four hundred seventy-four thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 79 158 237 316 395 474 733 790 948 1185 1466 1580 2199 2370 2932 3665 4398 4740 7330 8796 10995 14660 21990 43980 57907 115814 173721 231628 289535 347442 579070 694884 868605 1158140 1737210 3474420