313662132 has 180 divisors, whose sum is σ = 996478560. Its totient is φ = 85621536.

The previous prime is 313662103. The next prime is 313662149. The reversal of 313662132 is 231266313.

It is a happy number.

313662132 is a `hidden beast` number, since 3 + 1 + 3 + 6 + 621 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 313662096 and 313662105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 364719 + ... + 365577.

It is an arithmetic number, because the mean of its divisors is an integer number (5535992).

Almost surely, 2^313662132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313662132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (498239280).

313662132 is an abundant number, since it is smaller than the sum of its proper divisors (682816428).

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

313662132 is a wasteful number, since it uses less digits than its factorization.

313662132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912 (or 894 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 313662132 is about 17710.5090835921. The cubic root of 313662132 is about 679.4445666224. Note that the first 3 decimals are identical.

The spelling of 313662132 in words is "three hundred thirteen million, six hundred sixty-two thousand, one hundred thirty-two".