2923399140 has 24 divisors (see below), whose sum is σ = 8185517760. Its totient is φ = 779573088.

The previous prime is 2923399117. The next prime is 2923399159. The reversal of 2923399140 is 419933292.

It is a junction number, because it is equal to n+sod(n) for n = 2923399092 and 2923399101.

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 7 ways as a sum of consecutive naturals, for example, 24361600 + ... + 24361719.

It is an arithmetic number, because the mean of its divisors is an integer number (341063240).

Almost surely, 2^2923399140 is an apocalyptic number.

2923399140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2923399140 is an abundant number, since it is smaller than the sum of its proper divisors (5262118620).

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

2923399140 is a wasteful number, since it uses less digits than its factorization.

2923399140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48723331 (or 48723329 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The square root of 2923399140 is about 54068.4671504566. The cubic root of 2923399140 is about 1429.8683009102.

The spelling of 2923399140 in words is "two billion, nine hundred twenty-three million, three hundred ninety-nine thousand, one hundred forty".