311099044 has 9 divisors (see below), whose sum is σ = 544485067. Its totient is φ = 155531884.

The previous prime is 311099039. The next prime is 311099053. The reversal of 311099044 is 440990113.

The square root of 311099044 is 17638.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 311098997 and 311099015.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 30867 + ... + 39685.

Almost surely, 2^311099044 is an apocalyptic number.

311099044 is the 17638-th square number.

It is an amenable number.

311099044 is a deficient number, since it is larger than the sum of its proper divisors (233386023).

311099044 is an frugal number, since it uses more digits than its factorization.

311099044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17642 (or 8821 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The cubic root of 311099044 is about 677.5888104054.

The spelling of 311099044 in words is "three hundred eleven million, ninety-nine thousand, forty-four".