313244132 has 6 divisors (see below), whose sum is σ = 548177238. Its totient is φ = 156622064.

The previous prime is 313244123. The next prime is 313244149. The reversal of 313244132 is 231442313.

It can be written as a sum of positive squares in only one way, i.e., 299151616 + 14092516 = 17296^2 + 3754^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313244098 and 313244107.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39155513 + ... + 39155520.

It is an arithmetic number, because the mean of its divisors is an integer number (91362873).

Almost surely, 2^313244132 is an apocalyptic number.

It is an amenable number.

313244132 is a deficient number, since it is larger than the sum of its proper divisors (234933106).

313244132 is a wasteful number, since it uses less digits than its factorization.

313244132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78311037 (or 78311035 counting only the distinct ones).

The product of its digits is 1728, while the sum is 23.

The square root of 313244132 is about 17698.7042463566. The cubic root of 313244132 is about 679.1426131787.

Adding to 313244132 its reverse (231442313), we get a palindrome (544686445).

The spelling of 313244132 in words is "three hundred thirteen million, two hundred forty-four thousand, one hundred thirty-two".