399337011 has 12 divisors (see below), whose sum is σ = 577769088. Its totient is φ = 265786704.

The previous prime is 399336997. The next prime is 399337013. The reversal of 399337011 is 110733993.

It is not a de Polignac number, because 399337011 - 2¹⁰ = 399335987 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (399337013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30675 + ... + 41708.

It is an arithmetic number, because the mean of its divisors is an integer number (48147424).

Almost surely, 2^399337011 is an apocalyptic number.

399337011 is a deficient number, since it is larger than the sum of its proper divisors (178432077).

399337011 is a wasteful number, since it uses less digits than its factorization.

399337011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73002 (or 72999 counting only the distinct ones).

The product of its (nonzero) digits is 15309, while the sum is 36.

The square root of 399337011 is about 19983.4184012646. The cubic root of 399337011 is about 736.3989958869.

The spelling of 399337011 in words is "three hundred ninety-nine million, three hundred thirty-seven thousand, eleven".