3451291402 has 32 divisors (see below), whose sum is σ = 5782697424. Its totient is φ = 1534464000.

The previous prime is 3451291391. The next prime is 3451291409. The reversal of 3451291402 is 2041921543.

3451291402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3223854841 + 227436561 = 56779^2 + 15081^2 .

It is a super-2 number, since 2×3451291402² = 23822824683038251208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3451291409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79402 + ... + 114922.

Almost surely, 2^3451291402 is an apocalyptic number.

3451291402 is a deficient number, since it is larger than the sum of its proper divisors (2331406022).

3451291402 is a wasteful number, since it uses less digits than its factorization.

3451291402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35674.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 3451291402 is about 58747.6927376727. The cubic root of 3451291402 is about 1511.2183202919.

The spelling of 3451291402 in words is "three billion, four hundred fifty-one million, two hundred ninety-one thousand, four hundred two".