2349390 has 32 divisors (see below), whose sum is σ = 5723136. Its totient is φ = 617120.

The previous prime is 2349371. The next prime is 2349419. The reversal of 2349390 is 939432.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1579 + ... + 2681.

It is an arithmetic number, because the mean of its divisors is an integer number (178848).

2^2349390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2349390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2861568).

2349390 is an abundant number, since it is smaller than the sum of its proper divisors (3373746).

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

2349390 is a wasteful number, since it uses less digits than its factorization.

2349390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1184.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 2349390 is about 1532.7719987004. The cubic root of 2349390 is about 132.9387850277.

The spelling of 2349390 in words is "two million, three hundred forty-nine thousand, three hundred ninety".