339021072 has 320 divisors, whose sum is σ = 1147426560. Its totient is φ = 94887936.

The previous prime is 339021071. The next prime is 339021077. The reversal of 339021072 is 270120933.

It is a super-2 number, since 2×339021072² = 229870574520058368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (339021071) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5059983 + ... + 5060049.

It is an arithmetic number, because the mean of its divisors is an integer number (3585708).

Almost surely, 2^339021072 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 339021072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (573713280).

339021072 is an abundant number, since it is smaller than the sum of its proper divisors (808405488).

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

339021072 is a wasteful number, since it uses less digits than its factorization.

339021072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 339021072 is about 18412.5248676003. The cubic root of 339021072 is about 697.2827118286.

The spelling of 339021072 in words is "three hundred thirty-nine million, twenty-one thousand, seventy-two".