275400352 has 12 divisors (see below), whose sum is σ = 542194506. Its totient is φ = 137700160.

The previous prime is 275400343. The next prime is 275400371. The reversal of 275400352 is 253004572.

It can be written as a sum of positive squares in only one way, i.e., 263867536 + 11532816 = 16244^2 + 3396^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 275400352.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4303099 + ... + 4303162.

Almost surely, 2^275400352 is an apocalyptic number.

It is an amenable number.

275400352 is a deficient number, since it is larger than the sum of its proper divisors (266794154).

275400352 is an equidigital number, since it uses as much as digits as its factorization.

275400352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8606271 (or 8606263 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 275400352 is about 16595.1906286129. The cubic root of 275400352 is about 650.6111427657.

The spelling of 275400352 in words is "two hundred seventy-five million, four hundred thousand, three hundred fifty-two".