313502465 has 8 divisors (see below), whose sum is σ = 384952128. Its totient is φ = 244969200.

The previous prime is 313502461. The next prime is 313502479. The reversal of 313502465 is 564205313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313502465 - 2² = 313502461 is a prime.

It is a super-2 number, since 2×313502465² = 196567591122152450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313502461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 728861 + ... + 729290.

It is an arithmetic number, because the mean of its divisors is an integer number (48119016).

Almost surely, 2^313502465 is an apocalyptic number.

It is an amenable number.

313502465 is a deficient number, since it is larger than the sum of its proper divisors (71449663).

313502465 is a wasteful number, since it uses less digits than its factorization.

313502465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458199.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 313502465 is about 17706.0008189314. Note that the first 3 decimals coincide. The cubic root of 313502465 is about 679.3292585914.

Subtracting from 313502465 its sum of digits (29), we obtain a square (313502436 = 17706²).

Adding to 313502465 its reverse (564205313), we get a palindrome (877707778).

The spelling of 313502465 in words is "three hundred thirteen million, five hundred two thousand, four hundred sixty-five".