3402730720 has 24 divisors (see below), whose sum is σ = 8038951704. Its totient is φ = 1361092224.

The previous prime is 3402730663. The next prime is 3402730733. The reversal of 3402730720 is 270372043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10633374 + ... + 10633693.

It is an arithmetic number, because the mean of its divisors is an integer number (334956321).

Almost surely, 2^3402730720 is an apocalyptic number.

It is an amenable number.

3402730720 is an abundant number, since it is smaller than the sum of its proper divisors (4636220984).

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

3402730720 is a wasteful number, since it uses less digits than its factorization.

3402730720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21267082 (or 21267074 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 3402730720 is about 58332.9299795579. The cubic root of 3402730720 is about 1504.0970540583.

The spelling of 3402730720 in words is "three billion, four hundred two million, seven hundred thirty thousand, seven hundred twenty".