2402342 has 4 divisors (see below), whose sum is σ = 3603516. Its totient is φ = 1201170.

The previous prime is 2402333. The next prime is 2402353. The reversal of 2402342 is 2432042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2432042 = 2 ⋅1216021.

It is a self number, because there is not a number n which added to its sum of digits gives 2402342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600584 + ... + 600587.

It is an arithmetic number, because the mean of its divisors is an integer number (900879).

2^2402342 is an apocalyptic number.

2402342 is a deficient number, since it is larger than the sum of its proper divisors (1201174).

2402342 is a wasteful number, since it uses less digits than its factorization.

2402342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201173.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 2402342 is about 1549.9490314201. The cubic root of 2402342 is about 133.9301261906.

Adding to 2402342 its reverse (2432042), we get a palindrome (4834384).

It can be divided in two parts, 2402 and 342, that added together give a cube (2744 = 14³).

The spelling of 2402342 in words is "two million, four hundred two thousand, three hundred forty-two".