337990994 has 12 divisors (see below), whose sum is σ = 557266542. Its totient is φ = 153632160.

The previous prime is 337990979. The next prime is 337990997. The reversal of 337990994 is 499099733.

It can be written as a sum of positive squares in only one way, i.e., 331422025 + 6568969 = 18205^2 + 2563^2 .

It is a super-2 number, since 2×337990994² = 228475824050216072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (337990997) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 698087 + ... + 698570.

Almost surely, 2^337990994 is an apocalyptic number.

337990994 is a deficient number, since it is larger than the sum of its proper divisors (219275548).

337990994 is a wasteful number, since it uses less digits than its factorization.

337990994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396681 (or 1396670 counting only the distinct ones).

The product of its (nonzero) digits is 1653372, while the sum is 53.

The square root of 337990994 is about 18384.5313783082. The cubic root of 337990994 is about 696.5757899313.

The spelling of 337990994 in words is "three hundred thirty-seven million, nine hundred ninety thousand, nine hundred ninety-four".