2393839340 has 24 divisors (see below), whose sum is σ = 5121915120. Its totient is φ = 939468608.

The previous prime is 2393839303. The next prime is 2393839351. The reversal of 2393839340 is 439383932.

It is a junction number, because it is equal to n+sod(n) for n = 2393839291 and 2393839300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128110 + ... + 1130229.

It is an arithmetic number, because the mean of its divisors is an integer number (213413130).

Almost surely, 2^2393839340 is an apocalyptic number.

2393839340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2393839340 is an abundant number, since it is smaller than the sum of its proper divisors (2728075780).

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

2393839340 is a wasteful number, since it uses less digits than its factorization.

2393839340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258401 (or 2258399 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 44.

The square root of 2393839340 is about 48926.8774805832. The cubic root of 2393839340 is about 1337.7193216489.

The spelling of 2393839340 in words is "two billion, three hundred ninety-three million, eight hundred thirty-nine thousand, three hundred forty".