253366704 has 100 divisors (see below), whose sum is σ = 739187064. Its totient is φ = 83780352.

The previous prime is 253366703. The next prime is 253366717. The reversal of 253366704 is 407663352.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (253366703) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 176839 + ... + 178265.

Almost surely, 2^253366704 is an apocalyptic number.

253366704 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253366704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369593532).

253366704 is an abundant number, since it is smaller than the sum of its proper divisors (485820360).

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

253366704 is a wasteful number, since it uses less digits than its factorization.

253366704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1584 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 253366704 is about 15917.4967881260. The cubic root of 253366704 is about 632.7757791696.

The spelling of 253366704 in words is "two hundred fifty-three million, three hundred sixty-six thousand, seven hundred four".