2342390 has 8 divisors (see below), whose sum is σ = 4216320. Its totient is φ = 936952.

The previous prime is 2342381. The next prime is 2342393. The reversal of 2342390 is 932432.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2342393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117110 + ... + 117129.

It is an arithmetic number, because the mean of its divisors is an integer number (527040).

2^2342390 is an apocalyptic number.

2342390 is a deficient number, since it is larger than the sum of its proper divisors (1873930).

2342390 is a wasteful number, since it uses less digits than its factorization.

2342390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234246.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2342390 is about 1530.4868506459. The cubic root of 2342390 is about 132.8066234539.

The spelling of 2342390 in words is "two million, three hundred forty-two thousand, three hundred ninety".