354673864 has 8 divisors (see below), whose sum is σ = 665013510. Its totient is φ = 177336928.

The previous prime is 354673859. The next prime is 354673867. The reversal of 354673864 is 468376453.

It can be written as a sum of positive squares in only one way, i.e., 191600964 + 163072900 = 13842^2 + 12770^2 .

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

It is not an unprimeable number, because it can be changed into a prime (354673867) 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, 22167109 + ... + 22167124.

Almost surely, 2^354673864 is an apocalyptic number.

It is an amenable number.

354673864 is a deficient number, since it is larger than the sum of its proper divisors (310339646).

354673864 is a wasteful number, since it uses less digits than its factorization.

354673864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44334239 (or 44334235 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The square root of 354673864 is about 18832.7869419266. The cubic root of 354673864 is about 707.8529757377.

The spelling of 354673864 in words is "three hundred fifty-four million, six hundred seventy-three thousand, eight hundred sixty-four".