Search a number
-
+
3401430 = 235113381
BaseRepresentation
bin1100111110011011010110
320101210212220
430332123112
51332321210
6200523210
740624464
oct14763326
96353786
103401430
111a135aa
121180506
139212a6
14647834
15472c70
hex33e6d6

3401430 has 16 divisors (see below), whose sum is σ = 8163504. Its totient is φ = 907040.

The previous prime is 3401417. The next prime is 3401443. The reversal of 3401430 is 341043.

It is an interprime number because it is at equal distance from previous prime (3401417) and next prime (3401443).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56661 + ... + 56720.

It is an arithmetic number, because the mean of its divisors is an integer number (510219).

Almost surely, 23401430 is an apocalyptic number.

3401430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3401430 is an abundant number, since it is smaller than the sum of its proper divisors (4762074).

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

3401430 is a wasteful number, since it uses less digits than its factorization.

3401430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113391.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3401430 is about 1844.2966138883. The cubic root of 3401430 is about 150.3905378742.

Adding to 3401430 its reverse (341043), we get a palindrome (3742473).

It can be divided in two parts, 340 and 1430, that added together give a triangular number (1770 = T59).

The spelling of 3401430 in words is "three million, four hundred one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 113381 226762 340143 566905 680286 1133810 1700715 3401430