2394389740 has 12 divisors (see below), whose sum is σ = 5028218496. Its totient is φ = 957755888.

The previous prime is 2394389731. The next prime is 2394389759. The reversal of 2394389740 is 479834932.

It is a happy number.

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, 59859724 + ... + 59859763.

It is an arithmetic number, because the mean of its divisors is an integer number (419018208).

Almost surely, 2^2394389740 is an apocalyptic number.

2394389740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2394389740 is an abundant number, since it is smaller than the sum of its proper divisors (2633828756).

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

2394389740 is a wasteful number, since it uses less digits than its factorization.

2394389740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119719496 (or 119719494 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 49.

The square root of 2394389740 is about 48932.5018775864. The cubic root of 2394389740 is about 1337.8218381768.

The spelling of 2394389740 in words is "two billion, three hundred ninety-four million, three hundred eighty-nine thousand, seven hundred forty".