3492131808 has 48 divisors (see below), whose sum is σ = 10000198656. Its totient is φ = 1058221440.

The previous prime is 3492131779. The next prime is 3492131813. The reversal of 3492131808 is 8081312943.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent 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, 1652416 + ... + 1654527.

It is an arithmetic number, because the mean of its divisors is an integer number (208337472).

Almost surely, 2^3492131808 is an apocalyptic number.

It is an amenable number.

3492131808 is an abundant number, since it is smaller than the sum of its proper divisors (6508066848).

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

3492131808 is a wasteful number, since it uses less digits than its factorization.

3492131808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3306967 (or 3306959 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 3492131808 is about 59094.2620564806. The cubic root of 3492131808 is about 1517.1558958756.

The spelling of 3492131808 in words is "three billion, four hundred ninety-two million, one hundred thirty-one thousand, eight hundred eight".