336497994 has 108 divisors (see below), whose sum is σ = 878560722. Its totient is φ = 92806560.

The previous prime is 336497989. The next prime is 336498023. The reversal of 336497994 is 499794633.

It can be written as a sum of positive squares in only one way, i.e., 264875625 + 71622369 = 16275^2 + 8463^2 .

It is a super-2 number, since 2×336497994² = 226461799932048072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 336497994.

It is an unprimeable number.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 847404 + ... + 847800.

Almost surely, 2^336497994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 336497994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439280361).

336497994 is an abundant number, since it is smaller than the sum of its proper divisors (542062728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

336497994 is a wasteful number, since it uses less digits than its factorization.

336497994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481 (or 440 counting only the distinct ones).

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

The square root of 336497994 is about 18343.8816502942. The cubic root of 336497994 is about 695.5486198325.

The spelling of 336497994 in words is "three hundred thirty-six million, four hundred ninety-seven thousand, nine hundred ninety-four".