253307374 has 4 divisors (see below), whose sum is σ = 379961064. Its totient is φ = 126653686.

The previous prime is 253307371. The next prime is 253307377. The reversal of 253307374 is 473703352.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (253307371) and next prime (253307377).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253307371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63326842 + ... + 63326845.

It is an arithmetic number, because the mean of its divisors is an integer number (94990266).

Almost surely, 2^253307374 is an apocalyptic number.

253307374 is a deficient number, since it is larger than the sum of its proper divisors (126653690).

253307374 is a wasteful number, since it uses less digits than its factorization.

253307374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126653689.

The product of its (nonzero) digits is 52920, while the sum is 34.

The square root of 253307374 is about 15915.6330065756. The cubic root of 253307374 is about 632.7263836792.

The spelling of 253307374 in words is "two hundred fifty-three million, three hundred seven thousand, three hundred seventy-four".