339402040 has 32 divisors (see below), whose sum is σ = 779906880. Its totient is φ = 132871552.

The previous prime is 339401971. The next prime is 339402061. The reversal of 339402040 is 40204933.

It is a junction number, because it is equal to n+sod(n) for n = 339401996 and 339402014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88387 + ... + 92146.

It is an arithmetic number, because the mean of its divisors is an integer number (24372090).

Almost surely, 2^339402040 is an apocalyptic number.

It is an amenable number.

339402040 is an abundant number, since it is smaller than the sum of its proper divisors (440504840).

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

339402040 is a wasteful number, since it uses less digits than its factorization.

339402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180591 (or 180587 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 339402040 is about 18422.8673121206. The cubic root of 339402040 is about 697.5437997872.

Adding to 339402040 its reverse (40204933), we get a palindrome (379606973).

The spelling of 339402040 in words is "three hundred thirty-nine million, four hundred two thousand, forty".