3378122720 has 72 divisors (see below), whose sum is σ = 9283826664. Its totient is φ = 1158210816.

The previous prime is 3378122719. The next prime is 3378122729. The reversal of 3378122720 is 272218733.

It is a happy number.

It is a super-2 number, since 2×3378122720² = 22823426222760396800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378122729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207602 + ... + 223281.

It is an arithmetic number, because the mean of its divisors is an integer number (128942037).

Almost surely, 2^3378122720 is an apocalyptic number.

It is an amenable number.

3378122720 is an abundant number, since it is smaller than the sum of its proper divisors (5905703944).

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

3378122720 is a wasteful number, since it uses less digits than its factorization.

3378122720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430912 (or 430897 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 3378122720 is about 58121.6200737729. The cubic root of 3378122720 is about 1500.4624825771.

The spelling of 3378122720 in words is "three billion, three hundred seventy-eight million, one hundred twenty-two thousand, seven hundred twenty".