253352634 has 16 divisors (see below), whose sum is σ = 508635072. Its totient is φ = 84129248.

The previous prime is 253352633. The next prime is 253352639. The reversal of 253352634 is 436253352.

It is a junction number, because it is equal to n+sod(n) for n = 253352595 and 253352604.

It is not an unprimeable number, because it can be changed into a prime (253352633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78699 + ... + 81854.

It is an arithmetic number, because the mean of its divisors is an integer number (31789692).

Almost surely, 2^253352634 is an apocalyptic number.

253352634 is an abundant number, since it is smaller than the sum of its proper divisors (255282438).

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

253352634 is a wasteful number, since it uses less digits than its factorization.

253352634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160821.

The product of its digits is 64800, while the sum is 33.

The square root of 253352634 is about 15917.0548155116. The cubic root of 253352634 is about 632.7640658178.

The spelling of 253352634 in words is "two hundred fifty-three million, three hundred fifty-two thousand, six hundred thirty-four".