253375340 has 12 divisors (see below), whose sum is σ = 532088256. Its totient is φ = 101350128.

The previous prime is 253375321. The next prime is 253375363. The reversal of 253375340 is 43573352.

It is a junction number, because it is equal to n+sod(n) for n = 253375297 and 253375306.

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, 6334364 + ... + 6334403.

It is an arithmetic number, because the mean of its divisors is an integer number (44340688).

Almost surely, 2^253375340 is an apocalyptic number.

253375340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253375340 is an abundant number, since it is smaller than the sum of its proper divisors (278712916).

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

253375340 is a wasteful number, since it uses less digits than its factorization.

253375340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12668776 (or 12668774 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 32.

The square root of 253375340 is about 15917.7680596244. The cubic root of 253375340 is about 632.7829684720.

The spelling of 253375340 in words is "two hundred fifty-three million, three hundred seventy-five thousand, three hundred forty".