354086457 has 8 divisors (see below), whose sum is σ = 472302720. Its totient is φ = 235963920.

The previous prime is 354086437. The next prime is 354086459. The reversal of 354086457 is 754680453.

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

It is not a de Polignac number, because 354086457 - 2⁷ = 354086329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (354086459) 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, 14082 + ... + 30107.

It is an arithmetic number, because the mean of its divisors is an integer number (59037840).

Almost surely, 2^354086457 is an apocalyptic number.

It is an amenable number.

354086457 is a deficient number, since it is larger than the sum of its proper divisors (118216263).

354086457 is a wasteful number, since it uses less digits than its factorization.

354086457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46863.

The product of its (nonzero) digits is 403200, while the sum is 42.

The square root of 354086457 is about 18817.1851508136. The cubic root of 354086457 is about 707.4619803349.

The spelling of 354086457 in words is "three hundred fifty-four million, eighty-six thousand, four hundred fifty-seven".