3720230392 has 16 divisors (see below), whose sum is σ = 7200446400. Its totient is φ = 1800111360.

The previous prime is 3720230389. The next prime is 3720230413. The reversal of 3720230392 is 2930320273.

It is a super-2 number, since 2×3720230392² = 27680228339120947328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

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, 7500217 + ... + 7500712.

It is an arithmetic number, because the mean of its divisors is an integer number (450027900).

Almost surely, 2^3720230392 is an apocalyptic number.

It is an amenable number.

3720230392 is a deficient number, since it is larger than the sum of its proper divisors (3480216008).

3720230392 is a wasteful number, since it uses less digits than its factorization.

3720230392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15000966 (or 15000962 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 3720230392 is about 60993.6914114894. The cubic root of 3720230392 is about 1549.4941661247.

The spelling of 3720230392 in words is "three billion, seven hundred twenty million, two hundred thirty thousand, three hundred ninety-two".