354728275 has 12 divisors (see below), whose sum is σ = 479850984. Its totient is φ = 257984000.

The previous prime is 354728267. The next prime is 354728281. The reversal of 354728275 is 572827453.

It is not a de Polignac number, because 354728275 - 2³ = 354728267 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 644686 + ... + 645235.

It is an arithmetic number, because the mean of its divisors is an integer number (39987582).

Almost surely, 2^354728275 is an apocalyptic number.

354728275 is a deficient number, since it is larger than the sum of its proper divisors (125122709).

354728275 is a wasteful number, since it uses less digits than its factorization.

354728275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289942 (or 1289937 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The square root of 354728275 is about 18834.2314682601. The cubic root of 354728275 is about 707.8891714495.

The spelling of 354728275 in words is "three hundred fifty-four million, seven hundred twenty-eight thousand, two hundred seventy-five".