2391342 has 8 divisors (see below), whose sum is σ = 4782696. Its totient is φ = 797112.

The previous prime is 2391331. The next prime is 2391349. The reversal of 2391342 is 2431932.

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

2391342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2391349) 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, 199273 + ... + 199284.

It is an arithmetic number, because the mean of its divisors is an integer number (597837).

2^2391342 is an apocalyptic number.

2391342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2391342 is a wasteful number, since it uses less digits than its factorization.

2391342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398562.

The product of its digits is 1296, while the sum is 24.

The square root of 2391342 is about 1546.3964562815. The cubic root of 2391342 is about 133.7253974021.

The spelling of 2391342 in words is "two million, three hundred ninety-one thousand, three hundred forty-two".