2390398 has 8 divisors (see below), whose sum is σ = 3604392. Its totient is φ = 1188936.

The previous prime is 2390389. The next prime is 2390411. The reversal of 2390398 is 8930932.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2640 + ... + 3427.

It is an arithmetic number, because the mean of its divisors is an integer number (450549).

2^2390398 is an apocalyptic number.

2390398 is a deficient number, since it is larger than the sum of its proper divisors (1213994).

2390398 is a wasteful number, since it uses less digits than its factorization.

2390398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6266.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2390398 is about 1546.0912004148. The cubic root of 2390398 is about 133.7077987219.

The spelling of 2390398 in words is "two million, three hundred ninety thousand, three hundred ninety-eight".