339493240 has 64 divisors (see below), whose sum is σ = 777924000. Its totient is φ = 133320192.

The previous prime is 339493237. The next prime is 339493283. The reversal of 339493240 is 42394933.

It is a self number, because there is not a number n which added to its sum of digits gives 339493240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 972586 + ... + 972934.

Almost surely, 2^339493240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339493240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388962000).

339493240 is an abundant number, since it is smaller than the sum of its proper divisors (438430760).

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

339493240 is a wasteful number, since it uses less digits than its factorization.

339493240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 37.

The square root of 339493240 is about 18425.3423306054. The cubic root of 339493240 is about 697.6062726953.

The spelling of 339493240 in words is "three hundred thirty-nine million, four hundred ninety-three thousand, two hundred forty".