253876438 has 16 divisors (see below), whose sum is σ = 397755360. Its totient is φ = 121302016.

The previous prime is 253876433. The next prime is 253876457. The reversal of 253876438 is 834678352.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253876433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62856 + ... + 66772.

It is an arithmetic number, because the mean of its divisors is an integer number (24859710).

Almost surely, 2^253876438 is an apocalyptic number.

253876438 is a deficient number, since it is larger than the sum of its proper divisors (143878922).

253876438 is a wasteful number, since it uses less digits than its factorization.

253876438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5351.

The product of its digits is 967680, while the sum is 46.

The square root of 253876438 is about 15933.5004942417. The cubic root of 253876438 is about 633.1998433955.

The spelling of 253876438 in words is "two hundred fifty-three million, eight hundred seventy-six thousand, four hundred thirty-eight".