339828720 has 480 divisors, whose sum is σ = 1392339456. Its totient is φ = 67737600.

The previous prime is 339828707. The next prime is 339828773. The reversal of 339828720 is 27828933.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4786285 + ... + 4786355.

Almost surely, 2^339828720 is an apocalyptic number.

339828720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339828720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696169728).

339828720 is an abundant number, since it is smaller than the sum of its proper divisors (1052510736).

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

339828720 is a wasteful number, since it uses less digits than its factorization.

339828720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 339828720 is about 18434.4438484051. The cubic root of 339828720 is about 697.8359836078.

The spelling of 339828720 in words is "three hundred thirty-nine million, eight hundred twenty-eight thousand, seven hundred twenty".