313214445 has 40 divisors (see below), whose sum is σ = 563971320. Its totient is φ = 166302720.

The previous prime is 313214431. The next prime is 313214467. The reversal of 313214445 is 544412313.

It is a happy number.

313214445 is a `hidden beast` number, since 3 + 1 + 3 + 214 + 445 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 68260644 + 244953801 = 8262^2 + 15651^2 .

It is not a de Polignac number, because 313214445 - 2¹⁵ = 313181677 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 96001 + ... + 99209.

It is an arithmetic number, because the mean of its divisors is an integer number (14099283).

Almost surely, 2^313214445 is an apocalyptic number.

It is an amenable number.

313214445 is a deficient number, since it is larger than the sum of its proper divisors (250756875).

313214445 is a wasteful number, since it uses less digits than its factorization.

313214445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3467 (or 3458 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 313214445 is about 17697.8655492689. The cubic root of 313214445 is about 679.1211577688.

Adding to 313214445 its reverse (544412313), we get a palindrome (857626758).

The spelling of 313214445 in words is "three hundred thirteen million, two hundred fourteen thousand, four hundred forty-five".