354402256314251 has 16 divisors (see below), whose sum is σ = 373128876806400. Its totient is φ = 335683028973600.

The previous prime is 354402256314187. The next prime is 354402256314307. The reversal of 354402256314251 is 152413652204453.

It is a cyclic number.

It is not a de Polignac number, because 354402256314251 - 2⁶ = 354402256314187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354402256314196 and 354402256314205.

It is not an unprimeable number, because it can be changed into a prime (354402256314151) 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, 2427156836 + ... + 2427302846.

It is an arithmetic number, because the mean of its divisors is an integer number (23320554800400).

Almost surely, 2^{354402256314251} is an apocalyptic number.

354402256314251 is a deficient number, since it is larger than the sum of its proper divisors (18726620492149).

354402256314251 is a wasteful number, since it uses less digits than its factorization.

354402256314251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170450.

The product of its (nonzero) digits is 3456000, while the sum is 47.

The spelling of 354402256314251 in words is "three hundred fifty-four trillion, four hundred two billion, two hundred fifty-six million, three hundred fourteen thousand, two hundred fifty-one".