339986394 has 48 divisors (see below), whose sum is σ = 804851424. Its totient is φ = 102866400.

The previous prime is 339986371. The next prime is 339986441. The reversal of 339986394 is 493689933.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 339986394.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 215629 + ... + 217199.

It is an arithmetic number, because the mean of its divisors is an integer number (16767738).

Almost surely, 2^339986394 is an apocalyptic number.

339986394 is an abundant number, since it is smaller than the sum of its proper divisors (464865030).

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

339986394 is a wasteful number, since it uses less digits than its factorization.

339986394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683 (or 2680 counting only the distinct ones).

The product of its digits is 3779136, while the sum is 54.

The square root of 339986394 is about 18438.7199664185. The cubic root of 339986394 is about 697.9438944184.

The spelling of 339986394 in words is "three hundred thirty-nine million, nine hundred eighty-six thousand, three hundred ninety-four".