314029638 has 24 divisors (see below), whose sum is σ = 732736368. Its totient is φ = 96624432.

The previous prime is 314029631. The next prime is 314029657. The reversal of 314029638 is 836920413.

314029638 is a `hidden beast` number, since 3 + 14 + 0 + 2 + 9 + 638 = 666.

It is a super-2 number, since 2×314029638² = 197229227084822088, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314029631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 670770 + ... + 671237.

It is an arithmetic number, because the mean of its divisors is an integer number (30530682).

Almost surely, 2^314029638 is an apocalyptic number.

314029638 is an abundant number, since it is smaller than the sum of its proper divisors (418706730).

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

314029638 is a wasteful number, since it uses less digits than its factorization.

314029638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342028 (or 1342025 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 314029638 is about 17720.8814114874. The cubic root of 314029638 is about 679.7098228451.

The spelling of 314029638 in words is "three hundred fourteen million, twenty-nine thousand, six hundred thirty-eight".