3389939280 has 480 divisors, whose sum is σ = 14472407040. Its totient is φ = 691752960.

The previous prime is 3389939251. The next prime is 3389939291. The reversal of 3389939280 is 829399833.

It is a super-2 number, since 2×3389939280² = 22983376644173836800, which contains 22 as substring.

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, 2030286 + ... + 2031954.

It is an arithmetic number, because the mean of its divisors is an integer number (30150848).

Almost surely, 2^3389939280 is an apocalyptic number.

3389939280 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 3389939280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7236203520).

3389939280 is an abundant number, since it is smaller than the sum of its proper divisors (11082467760).

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

3389939280 is a wasteful number, since it uses less digits than its factorization.

3389939280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739 (or 1730 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The square root of 3389939280 is about 58223.1850726152. The cubic root of 3389939280 is about 1502.2099690921.

The spelling of 3389939280 in words is "three billion, three hundred eighty-nine million, nine hundred thirty-nine thousand, two hundred eighty".