354402274655 has 32 divisors (see below), whose sum is σ = 507823622208. Its totient is φ = 234020044800.

The previous prime is 354402274621. The next prime is 354402274657. The reversal of 354402274655 is 556472204453.

It is not a de Polignac number, because 354402274655 - 2⁸ = 354402274399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354402274657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4019234 + ... + 4106463.

It is an arithmetic number, because the mean of its divisors is an integer number (15869488194).

Almost surely, 2^354402274655 is an apocalyptic number.

354402274655 is a deficient number, since it is larger than the sum of its proper divisors (153421347553).

354402274655 is a wasteful number, since it uses less digits than its factorization.

354402274655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8125787.

The product of its (nonzero) digits is 4032000, while the sum is 47.

The spelling of 354402274655 in words is "three hundred fifty-four billion, four hundred two million, two hundred seventy-four thousand, six hundred fifty-five".