354666056 has 16 divisors (see below), whose sum is σ = 687930300. Its totient is φ = 171217984.

The previous prime is 354666023. The next prime is 354666073. The reversal of 354666056 is 650666453.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 352312900 + 2353156 = 18770^2 + 1534^2 .

It is a super-2 number, since 2×354666056² = 251576022557190272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764135 + ... + 764598.

Almost surely, 2^354666056 is an apocalyptic number.

It is an amenable number.

354666056 is a deficient number, since it is larger than the sum of its proper divisors (333264244).

354666056 is a wasteful number, since it uses less digits than its factorization.

354666056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528768 (or 1528764 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The square root of 354666056 is about 18832.5796427361. The cubic root of 354666056 is about 707.8477813350.

The spelling of 354666056 in words is "three hundred fifty-four million, six hundred sixty-six thousand, fifty-six".