253791362 has 32 divisors (see below), whose sum is σ = 432463104. Its totient is φ = 110678400.

The previous prime is 253791331. The next prime is 253791367. The reversal of 253791362 is 263197352.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (253791367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57287 + ... + 61557.

It is an arithmetic number, because the mean of its divisors is an integer number (13514472).

Almost surely, 2^253791362 is an apocalyptic number.

253791362 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

253791362 is a deficient number, since it is larger than the sum of its proper divisors (178671742).

253791362 is a wasteful number, since it uses less digits than its factorization.

253791362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394.

The product of its digits is 68040, while the sum is 38.

The square root of 253791362 is about 15930.8305495978. The cubic root of 253791362 is about 633.1291054034.

The spelling of 253791362 in words is "two hundred fifty-three million, seven hundred ninety-one thousand, three hundred sixty-two".