336040399 has 8 divisors (see below), whose sum is σ = 349494992. Its totient is φ = 322842240.

The previous prime is 336040379. The next prime is 336040409. The reversal of 336040399 is 993040633.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-336040399 is a prime.

It is a super-2 number, since 2×336040399² = 225846299520158402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336040339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61434 + ... + 66679.

It is an arithmetic number, because the mean of its divisors is an integer number (43686874).

Almost surely, 2^336040399 is an apocalyptic number.

336040399 is a deficient number, since it is larger than the sum of its proper divisors (13454593).

336040399 is a wasteful number, since it uses less digits than its factorization.

336040399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128217.

The product of its (nonzero) digits is 52488, while the sum is 37.

The square root of 336040399 is about 18331.4047197698. The cubic root of 336040399 is about 695.2331905592.

The spelling of 336040399 in words is "three hundred thirty-six million, forty thousand, three hundred ninety-nine".