313532349 has 12 divisors (see below), whose sum is σ = 452674656. Its totient is φ = 192942672.

The previous prime is 313532341. The next prime is 313532437. The reversal of 313532349 is 943235313.

It is not a de Polignac number, because 313532349 - 2³ = 313532341 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313532341) 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, 308697 + ... + 309710.

It is an arithmetic number, because the mean of its divisors is an integer number (37722888).

Almost surely, 2^313532349 is an apocalyptic number.

313532349 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

313532349 is a deficient number, since it is larger than the sum of its proper divisors (139142307).

313532349 is a wasteful number, since it uses less digits than its factorization.

313532349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618436 (or 618423 counting only the distinct ones).

The product of its digits is 29160, while the sum is 33.

The square root of 313532349 is about 17706.8446935076. The cubic root of 313532349 is about 679.3508431431.

The spelling of 313532349 in words is "three hundred thirteen million, five hundred thirty-two thousand, three hundred forty-nine".