2390346 has 48 divisors (see below), whose sum is σ = 6035328. Its totient is φ = 669600.

The previous prime is 2390329. The next prime is 2390351. The reversal of 2390346 is 6430932.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7531 + ... + 7841.

It is an arithmetic number, because the mean of its divisors is an integer number (125736).

2^2390346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2390346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3017664).

2390346 is an abundant number, since it is smaller than the sum of its proper divisors (3644982).

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

2390346 is a wasteful number, since it uses less digits than its factorization.

2390346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2390346 is about 1546.0743837216. The cubic root of 2390346 is about 133.7068291684.

The spelling of 2390346 in words is "two million, three hundred ninety thousand, three hundred forty-six".