354121708 has 12 divisors (see below), whose sum is σ = 646657200. Its totient is φ = 169362512.

The previous prime is 354121699. The next prime is 354121721. The reversal of 354121708 is 807121453.

It is a self number, because there is not a number n which added to its sum of digits gives 354121708.

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, 1924483 + ... + 1924666.

It is an arithmetic number, because the mean of its divisors is an integer number (53888100).

Almost surely, 2^354121708 is an apocalyptic number.

It is an amenable number.

354121708 is a deficient number, since it is larger than the sum of its proper divisors (292535492).

354121708 is a wasteful number, since it uses less digits than its factorization.

354121708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849176 (or 3849174 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 354121708 is about 18818.1217978841. The cubic root of 354121708 is about 707.4854566302.

The spelling of 354121708 in words is "three hundred fifty-four million, one hundred twenty-one thousand, seven hundred eight".