336979449 has 27 divisors (see below), whose sum is σ = 506511759. Its totient is φ = 215878320.

The previous prime is 336979441. The next prime is 336979481. The reversal of 336979449 is 944979633.

The square root of 336979449 is 18357.

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

It can be written as a sum of positive squares in only one way, i.e., 176703849 + 160275600 = 13293^2 + 12660^2 .

It is not a de Polignac number, because 336979449 - 2³ = 336979441 is a prime.

It is a super-2 number, since 2×336979449² = 227110298096687202, which contains 22 as substring.

Its product of digits (4408992) is a multiple of the sum of its prime divisors (243).

It is a junction number, because it is equal to n+sod(n) for n = 336979395 and 336979404.

It is not an unprimeable number, because it can be changed into a prime (336979441) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1596954 + ... + 1597164.

Almost surely, 2^336979449 is an apocalyptic number.

336979449 is the 18357-th square number.

336979449 is the 9179-th centered octagonal number.

It is an amenable number.

336979449 is a deficient number, since it is larger than the sum of its proper divisors (169532310).

336979449 is an equidigital number, since it uses as much as digits as its factorization.

336979449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486 (or 243 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 54.

The cubic root of 336979449 is about 695.8801877095.

The spelling of 336979449 in words is "three hundred thirty-six million, nine hundred seventy-nine thousand, four hundred forty-nine".