368140992 has 56 divisors (see below), whose sum is σ = 979084656. Its totient is φ = 122078208.

The previous prime is 368140991. The next prime is 368140999. The reversal of 368140992 is 299041863.

It is not an unprimeable number, because it can be changed into a prime (368140991) 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 7 ways as a sum of consecutive naturals, for example, 32958 + ... + 42690.

Almost surely, 2^368140992 is an apocalyptic number.

368140992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368140992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489542328).

368140992 is an abundant number, since it is smaller than the sum of its proper divisors (610943664).

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

368140992 is a wasteful number, since it uses less digits than its factorization.

368140992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9945 (or 9935 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 368140992 is about 19187.0005993641. Note that the first 3 decimals coincide. The cubic root of 368140992 is about 716.7010808304.

The spelling of 368140992 in words is "three hundred sixty-eight million, one hundred forty thousand, nine hundred ninety-two".