3320975420 has 192 divisors, whose sum is σ = 8656112640. Its totient is φ = 1045094400.

The previous prime is 3320975417. The next prime is 3320975423. The reversal of 3320975420 is 245790233.

It is an interprime number because it is at equal distance from previous prime (3320975417) and next prime (3320975423).

It is a super-2 number, since 2×3320975420² = 22057755480488352800, 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 (3320975423) 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, 15739115 + ... + 15739325.

It is an arithmetic number, because the mean of its divisors is an integer number (45083920).

Almost surely, 2^3320975420 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 3320975420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4328056320).

3320975420 is an abundant number, since it is smaller than the sum of its proper divisors (5335137220).

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

3320975420 is a wasteful number, since it uses less digits than its factorization.

3320975420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 3320975420 is about 57627.9048725528. The cubic root of 3320975420 is about 1491.9532691222.

The spelling of 3320975420 in words is "three billion, three hundred twenty million, nine hundred seventy-five thousand, four hundred twenty".