354665656 has 8 divisors (see below), whose sum is σ = 664998120. Its totient is φ = 177332824.

The previous prime is 354665627. The next prime is 354665657. The reversal of 354665656 is 656566453.

354665656 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354665657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22166596 + ... + 22166611.

It is an arithmetic number, because the mean of its divisors is an integer number (83124765).

Almost surely, 2^354665656 is an apocalyptic number.

It is an amenable number.

354665656 is a deficient number, since it is larger than the sum of its proper divisors (310332464).

354665656 is a wasteful number, since it uses less digits than its factorization.

354665656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44333213 (or 44333209 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 46.

The square root of 354665656 is about 18832.5690228391. The cubic root of 354665656 is about 707.8475152263.

The spelling of 354665656 in words is "three hundred fifty-four million, six hundred sixty-five thousand, six hundred fifty-six".