3720240355 has 8 divisors (see below), whose sum is σ = 4807695312. Its totient is φ = 2747254368.

The previous prime is 3720240347. The next prime is 3720240361. The reversal of 3720240355 is 5530420273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3720240355 - 2³ = 3720240347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28617169 + ... + 28617298.

It is an arithmetic number, because the mean of its divisors is an integer number (600961914).

Almost surely, 2^3720240355 is an apocalyptic number.

3720240355 is a deficient number, since it is larger than the sum of its proper divisors (1087454957).

3720240355 is a wasteful number, since it uses less digits than its factorization.

3720240355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57234485.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 3720240355 is about 60993.7730838157. The cubic root of 3720240355 is about 1549.4955493362.

The spelling of 3720240355 in words is "three billion, seven hundred twenty million, two hundred forty thousand, three hundred fifty-five".