310490049 has 16 divisors (see below), whose sum is σ = 416953152. Its totient is φ = 205516608.

The previous prime is 310490027. The next prime is 310490069. The reversal of 310490049 is 940094013.

It is not a de Polignac number, because 310490049 - 2⁸ = 310489793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 310489998 and 310490025.

It is not an unprimeable number, because it can be changed into a prime (310490069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327394 + ... + 328340.

It is an arithmetic number, because the mean of its divisors is an integer number (26059572).

Almost surely, 2^310490049 is an apocalyptic number.

It is an amenable number.

310490049 is a deficient number, since it is larger than the sum of its proper divisors (106463103).

310490049 is a wasteful number, since it uses less digits than its factorization.

310490049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 310490049 is about 17620.7278226525. The cubic root of 310490049 is about 677.1463813677.

The spelling of 310490049 in words is "three hundred ten million, four hundred ninety thousand, forty-nine".