352420250 has 96 divisors (see below), whose sum is σ = 826849296. Its totient is φ = 111484800.

The previous prime is 352420231. The next prime is 352420273. The reversal of 352420250 is 52024253.

It can be written as a sum of positive squares in 8 ways, for example, as 38031889 + 314388361 = 6167^2 + 17731^2 .

It is a super-2 number, since 2×352420250² = 248400065220125000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158144 + ... + 160356.

Almost surely, 2^352420250 is an apocalyptic number.

352420250 is an abundant number, since it is smaller than the sum of its proper divisors (474429046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

352420250 is a wasteful number, since it uses less digits than its factorization.

352420250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2257 (or 2240 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 352420250 is about 18772.8593986105. The cubic root of 352420250 is about 706.3505456350.

The spelling of 352420250 in words is "three hundred fifty-two million, four hundred twenty thousand, two hundred fifty".