354992068 has 6 divisors (see below), whose sum is σ = 621236126. Its totient is φ = 177496032.

The previous prime is 354991999. The next prime is 354992083. The reversal of 354992068 is 860299453.

It can be written as a sum of positive squares in only one way, i.e., 271854144 + 83137924 = 16488^2 + 9118^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44374005 + ... + 44374012.

Almost surely, 2^354992068 is an apocalyptic number.

It is an amenable number.

354992068 is a deficient number, since it is larger than the sum of its proper divisors (266244058).

354992068 is a wasteful number, since it uses less digits than its factorization.

354992068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88748021 (or 88748019 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 354992068 is about 18841.2331868166. The cubic root of 354992068 is about 708.0646014446.

The spelling of 354992068 in words is "three hundred fifty-four million, nine hundred ninety-two thousand, sixty-eight".