399737094 has 8 divisors (see below), whose sum is σ = 799474200. Its totient is φ = 133245696.

The previous prime is 399737059. The next prime is 399737101. The reversal of 399737094 is 490737993.

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

399737094 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33311419 + ... + 33311430.

It is an arithmetic number, because the mean of its divisors is an integer number (99934275).

Almost surely, 2^399737094 is an apocalyptic number.

399737094 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

399737094 is a wasteful number, since it uses less digits than its factorization.

399737094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66622854.

The product of its (nonzero) digits is 1285956, while the sum is 51.

The square root of 399737094 is about 19993.4262696517. The cubic root of 399737094 is about 736.6448386845.

The spelling of 399737094 in words is "three hundred ninety-nine million, seven hundred thirty-seven thousand, ninety-four".