314869638 has 32 divisors (see below), whose sum is σ = 645410304. Its totient is φ = 102360672.

The previous prime is 314869637. The next prime is 314869651. The reversal of 314869638 is 836968413.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314869637) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84756 + ... + 88392.

It is an arithmetic number, because the mean of its divisors is an integer number (20169072).

Almost surely, 2^314869638 is an apocalyptic number.

314869638 is an abundant number, since it is smaller than the sum of its proper divisors (330540666).

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

314869638 is a wasteful number, since it uses less digits than its factorization.

314869638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3996.

The product of its digits is 746496, while the sum is 48.

The square root of 314869638 is about 17744.5664359544. The cubic root of 314869638 is about 680.3153367335.

The spelling of 314869638 in words is "three hundred fourteen million, eight hundred sixty-nine thousand, six hundred thirty-eight".