314952381 has 40 divisors (see below), whose sum is σ = 482993280. Its totient is φ = 204467328.

The previous prime is 314952377. The next prime is 314952389. The reversal of 314952381 is 183259413.

It is not a de Polignac number, because 314952381 - 2² = 314952377 is a prime.

It is a super-3 number, since 3×314952381³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314952389) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 530821 + ... + 531413.

It is an arithmetic number, because the mean of its divisors is an integer number (12074832).

Almost surely, 2^314952381 is an apocalyptic number.

It is an amenable number.

314952381 is a deficient number, since it is larger than the sum of its proper divisors (168040899).

314952381 is an equidigital number, since it uses as much as digits as its factorization.

314952381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 758 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 314952381 is about 17746.8977852469. The cubic root of 314952381 is about 680.3749237233.

The spelling of 314952381 in words is "three hundred fourteen million, nine hundred fifty-two thousand, three hundred eighty-one".