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3390740 = 225198923
BaseRepresentation
bin1100111011110100010100
320101021012222
430323310110
51332000430
6200401512
740551353
oct14736424
96337188
103390740
111a06571
121176298
13919472
1464399a
1546e9e5
hex33bd14

3390740 has 24 divisors (see below), whose sum is σ = 7496160. Its totient is φ = 1284768.

The previous prime is 3390733. The next prime is 3390743. The reversal of 3390740 is 470933.

It is a super-2 number, since 2×33907402 = 22994235495200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4082 + ... + 4841.

It is an arithmetic number, because the mean of its divisors is an integer number (312340).

Almost surely, 23390740 is an apocalyptic number.

It is an amenable number.

3390740 is an abundant number, since it is smaller than the sum of its proper divisors (4105420).

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

3390740 is a wasteful number, since it uses less digits than its factorization.

3390740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8951 (or 8949 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3390740 is about 1841.3962094020. The cubic root of 3390740 is about 150.2328236193.

The spelling of 3390740 in words is "three million, three hundred ninety thousand, seven hundred forty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 8923 17846 35692 44615 89230 169537 178460 339074 678148 847685 1695370 3390740