354728956 has 12 divisors (see below), whose sum is σ = 621317592. Its totient is φ = 177209648.

The previous prime is 354728951. The next prime is 354728963. The reversal of 354728956 is 659827453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354728951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33475 + ... + 42778.

It is an arithmetic number, because the mean of its divisors is an integer number (51776466).

Almost surely, 2^354728956 is an apocalyptic number.

It is an amenable number.

354728956 is a deficient number, since it is larger than the sum of its proper divisors (266588636).

354728956 is a wasteful number, since it uses less digits than its factorization.

354728956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77420 (or 77418 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 49.

The square root of 354728956 is about 18834.2495470353. The cubic root of 354728956 is about 707.8896244462.

The spelling of 354728956 in words is "three hundred fifty-four million, seven hundred twenty-eight thousand, nine hundred fifty-six".