1939332312 has 48 divisors (see below), whose sum is σ = 5433480000. Its totient is φ = 624152256.

The previous prime is 1939332289. The next prime is 1939332347. The reversal of 1939332312 is 2132339391.

It is a happy number.

1939332312 is a `hidden beast` number, since 1 + 9 + 3 + 9 + 332 + 312 = 666.

It is a super-2 number, since 2×1939332312² = 7522019632734530688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462312 + ... + 466487.

It is an arithmetic number, because the mean of its divisors is an integer number (113197500).

Almost surely, 2^1939332312 is an apocalyptic number.

1939332312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1939332312 is an abundant number, since it is smaller than the sum of its proper divisors (3494147688).

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

1939332312 is a wasteful number, since it uses less digits than its factorization.

1939332312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928840 (or 928833 counting only the distinct ones).

The product of its digits is 26244, while the sum is 36.

The square root of 1939332312 is about 44037.8509012418. The cubic root of 1939332312 is about 1247.0506062278.

The spelling of 1939332312 in words is "one billion, nine hundred thirty-nine million, three hundred thirty-two thousand, three hundred twelve".