2391000346 has 16 divisors (see below), whose sum is σ = 4111248960. Its totient is φ = 1021616640.

The previous prime is 2391000319. The next prime is 2391000349. The reversal of 2391000346 is 6430001932.

It is not an unprimeable number, because it can be changed into a prime (2391000349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253351 + ... + 262618.

It is an arithmetic number, because the mean of its divisors is an integer number (256953060).

Almost surely, 2^2391000346 is an apocalyptic number.

2391000346 is a deficient number, since it is larger than the sum of its proper divisors (1720248614).

2391000346 is a wasteful number, since it uses less digits than its factorization.

2391000346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516309.

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2391000346 is about 48897.8562515781. The cubic root of 2391000346 is about 1337.1902859432.

The spelling of 2391000346 in words is "two billion, three hundred ninety-one million, three hundred forty-six", and thus it is an aban number.