3720990352 has 10 divisors (see below), whose sum is σ = 7209418838. Its totient is φ = 1860495168.

The previous prime is 3720990349. The next prime is 3720990353. The reversal of 3720990352 is 2530990273.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2201861776 + 1519128576 = 46924^2 + 38976^2 .

It is not an unprimeable number, because it can be changed into a prime (3720990353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116280933 + ... + 116280964.

Almost surely, 2^3720990352 is an apocalyptic number.

It is an amenable number.

3720990352 is a deficient number, since it is larger than the sum of its proper divisors (3488428486).

3720990352 is a wasteful number, since it uses less digits than its factorization.

3720990352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232561905 (or 232561899 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 3720990352 is about 60999.9209179815. The cubic root of 3720990352 is about 1549.5996679609.

The spelling of 3720990352 in words is "three billion, seven hundred twenty million, nine hundred ninety thousand, three hundred fifty-two".