354616321 has 8 divisors (see below), whose sum is σ = 367444800. Its totient is φ = 341827920.

The previous prime is 354616307. The next prime is 354616333. The reversal of 354616321 is 123616453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 354616321 - 2²⁷ = 220398593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354616021) 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, 8610 + ... + 27988.

It is an arithmetic number, because the mean of its divisors is an integer number (45930600).

Almost surely, 2^354616321 is an apocalyptic number.

It is an amenable number.

354616321 is a deficient number, since it is larger than the sum of its proper divisors (12828479).

354616321 is a wasteful number, since it uses less digits than its factorization.

354616321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20039.

The product of its digits is 12960, while the sum is 31.

The square root of 354616321 is about 18831.2591453678. The cubic root of 354616321 is about 707.8146925044.

The spelling of 354616321 in words is "three hundred fifty-four million, six hundred sixteen thousand, three hundred twenty-one".