339658368 has 128 divisors (see below), whose sum is σ = 1091905920. Its totient is φ = 91324416.

The previous prime is 339658349. The next prime is 339658369. The reversal of 339658368 is 863856933.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 339658368.

It is not an unprimeable number, because it can be changed into a prime (339658369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41980 + ... + 49412.

It is an arithmetic number, because the mean of its divisors is an integer number (8530515).

Almost surely, 2^339658368 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 339658368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545952960).

339658368 is an abundant number, since it is smaller than the sum of its proper divisors (752247552).

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

339658368 is a wasteful number, since it uses less digits than its factorization.

339658368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7474 (or 7462 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 51.

The square root of 339658368 is about 18429.8227880791. The cubic root of 339658368 is about 697.7193585572.

The spelling of 339658368 in words is "three hundred thirty-nine million, six hundred fifty-eight thousand, three hundred sixty-eight".