438252374 has 24 divisors (see below), whose sum is σ = 765464400. Its totient is φ = 187636176.

The previous prime is 438252349. The next prime is 438252391. The reversal of 438252374 is 473252834.

It is a congruent number.

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, 150359 + ... + 153245.

It is an arithmetic number, because the mean of its divisors is an integer number (31894350).

Almost surely, 2^438252374 is an apocalyptic number.

438252374 is a deficient number, since it is larger than the sum of its proper divisors (327212026).

438252374 is a wasteful number, since it uses less digits than its factorization.

438252374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452 (or 4445 counting only the distinct ones).

The product of its digits is 161280, while the sum is 38.

The square root of 438252374 is about 20934.4781162560. The cubic root of 438252374 is about 759.5821652916.

The spelling of 438252374 in words is "four hundred thirty-eight million, two hundred fifty-two thousand, three hundred seventy-four".