253741284 has 36 divisors (see below), whose sum is σ = 650194636. Its totient is φ = 83420928.

The previous prime is 253741259. The next prime is 253741307. The reversal of 253741284 is 482147352.

It is a happy number.

253741284 is a `hidden beast` number, since 2 + 5 + 374 + 1 + 284 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 192432384 + 61308900 = 13872^2 + 7830^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45649 + ... + 50904.

Almost surely, 2^253741284 is an apocalyptic number.

It is an amenable number.

253741284 is an abundant number, since it is smaller than the sum of its proper divisors (396453352).

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

253741284 is a wasteful number, since it uses less digits than its factorization.

253741284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96636 (or 96631 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 253741284 is about 15929.2587398159. The cubic root of 253741284 is about 633.0874597452.

The spelling of 253741284 in words is "two hundred fifty-three million, seven hundred forty-one thousand, two hundred eighty-four".