253994124 has 12 divisors (see below), whose sum is σ = 592652984. Its totient is φ = 84664704.

The previous prime is 253994123. The next prime is 253994183. The reversal of 253994124 is 421499352.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (253994123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10583077 + ... + 10583100.

Almost surely, 2^253994124 is an apocalyptic number.

It is an amenable number.

253994124 is an abundant number, since it is smaller than the sum of its proper divisors (338658860).

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

253994124 is a wasteful number, since it uses less digits than its factorization.

253994124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21166184 (or 21166182 counting only the distinct ones).

The product of its digits is 77760, while the sum is 39.

The square root of 253994124 is about 15937.1931029275. The cubic root of 253994124 is about 633.2976695215.

The spelling of 253994124 in words is "two hundred fifty-three million, nine hundred ninety-four thousand, one hundred twenty-four".