3138484992 has 36 divisors (see below), whose sum is σ = 8352949080. Its totient is φ = 1046161408.

The previous prime is 3138484969. The next prime is 3138485027. The reversal of 3138484992 is 2994848313.

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, 2042517 + ... + 2044052.

Almost surely, 2^3138484992 is an apocalyptic number.

3138484992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3138484992 is an abundant number, since it is smaller than the sum of its proper divisors (5214464088).

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

3138484992 is an equidigital number, since it uses as much as digits as its factorization.

3138484992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4086588 (or 4086574 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 3138484992 is about 56022.1830349372. The cubic root of 3138484992 is about 1464.1088037622.

The spelling of 3138484992 in words is "three billion, one hundred thirty-eight million, four hundred eighty-four thousand, nine hundred ninety-two".