253351320 has 64 divisors (see below), whose sum is σ = 800064000. Its totient is φ = 64003968.

The previous prime is 253351297. The next prime is 253351349. The reversal of 253351320 is 23153352.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53280 + ... + 57839.

It is an arithmetic number, because the mean of its divisors is an integer number (12501000).

Almost surely, 2^253351320 is an apocalyptic number.

253351320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

253351320 is an abundant number, since it is smaller than the sum of its proper divisors (546712680).

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

253351320 is a wasteful number, since it uses less digits than its factorization.

253351320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111152 (or 111148 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 253351320 is about 15917.0135389777. The cubic root of 253351320 is about 632.7629718835.

The spelling of 253351320 in words is "two hundred fifty-three million, three hundred fifty-one thousand, three hundred twenty".