399461094 has 12 divisors (see below), whose sum is σ = 865499076. Its totient is φ = 133153692.

The previous prime is 399461081. The next prime is 399461113. The reversal of 399461094 is 490164993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11096124 + ... + 11096159.

It is an arithmetic number, because the mean of its divisors is an integer number (72124923).

Almost surely, 2^399461094 is an apocalyptic number.

399461094 is an abundant number, since it is smaller than the sum of its proper divisors (466037982).

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

399461094 is a wasteful number, since it uses less digits than its factorization.

399461094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22192291 (or 22192288 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 399461094 is about 19986.5228091332. The cubic root of 399461094 is about 736.4752599043.

The spelling of 399461094 in words is "three hundred ninety-nine million, four hundred sixty-one thousand, ninety-four".