2399434 has 16 divisors (see below), whose sum is σ = 3818880. Its totient is φ = 1127520.

The previous prime is 2399407. The next prime is 2399461. The reversal of 2399434 is 4349932.

It is an interprime number because it is at equal distance from previous prime (2399407) and next prime (2399461).

It is a self number, because there is not a number n which added to its sum of digits gives 2399434.

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, 8719 + ... + 8989.

It is an arithmetic number, because the mean of its divisors is an integer number (238680).

2^2399434 is an apocalyptic number.

2399434 is a deficient number, since it is larger than the sum of its proper divisors (1419446).

2399434 is a wasteful number, since it uses less digits than its factorization.

2399434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525.

The product of its digits is 23328, while the sum is 34.

The square root of 2399434 is about 1549.0106519969. The cubic root of 2399434 is about 133.8760642153.

The spelling of 2399434 in words is "two million, three hundred ninety-nine thousand, four hundred thirty-four".