354789030321 has 48 divisors (see below), whose sum is σ = 589521816000. Its totient is φ = 203347998720.

The previous prime is 354789030263. The next prime is 354789030347. The reversal of 354789030321 is 123030987453.

354789030321 is a `hidden beast` number, since 3 + 547 + 89 + 0 + 3 + 0 + 3 + 21 = 666.

It is not a de Polignac number, because 354789030321 - 2⁹ = 354789029809 is a prime.

It is a super-2 number, since 2×354789030321² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354789030121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 904545 + ... + 1236033.

It is an arithmetic number, because the mean of its divisors is an integer number (12281704500).

Almost surely, 2^354789030321 is an apocalyptic number.

It is an amenable number.

354789030321 is a deficient number, since it is larger than the sum of its proper divisors (234732785679).

354789030321 is a wasteful number, since it uses less digits than its factorization.

354789030321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332094 (or 332091 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 354789030321 in words is "three hundred fifty-four billion, seven hundred eighty-nine million, thirty thousand, three hundred twenty-one".