354402193 has 8 divisors (see below), whose sum is σ = 389275200. Its totient is φ = 321151248.

The previous prime is 354402187. The next prime is 354402221. The reversal of 354402193 is 391204453.

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 354402193 - 2¹⁷ = 354271121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354402493) 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, 405058 + ... + 405931.

It is an arithmetic number, because the mean of its divisors is an integer number (48659400).

Almost surely, 2^354402193 is an apocalyptic number.

It is an amenable number.

354402193 is a deficient number, since it is larger than the sum of its proper divisors (34873007).

354402193 is a wasteful number, since it uses less digits than its factorization.

354402193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811031.

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

The square root of 354402193 is about 18825.5728465298. The cubic root of 354402193 is about 707.6721972198.

The spelling of 354402193 in words is "three hundred fifty-four million, four hundred two thousand, one hundred ninety-three".