3902120352 has 96 divisors (see below), whose sum is σ = 12256695360. Its totient is φ = 1200648960.

The previous prime is 3902120333. The next prime is 3902120353. The reversal of 3902120352 is 2530212093.

3902120352 is a `hidden beast` number, since 390 + 21 + 203 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3902120353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162474 + ... + 184937.

It is an arithmetic number, because the mean of its divisors is an integer number (127673910).

Almost surely, 2^3902120352 is an apocalyptic number.

3902120352 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3902120352 is an abundant number, since it is smaller than the sum of its proper divisors (8354575008).

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

3902120352 is a wasteful number, since it uses less digits than its factorization.

3902120352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347443 (or 347429 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3902120352 is about 62466.9540797372. The cubic root of 3902120352 is about 1574.3461267631.

The spelling of 3902120352 in words is "three billion, nine hundred two million, one hundred twenty thousand, three hundred fifty-two".