342031323 has 16 divisors (see below), whose sum is σ = 462752640. Its totient is φ = 224690496.

The previous prime is 342031309. The next prime is 342031337. The reversal of 342031323 is 323130243.

It is an interprime number because it is at equal distance from previous prime (342031309) and next prime (342031337).

It is not a de Polignac number, because 342031323 - 2⁶ = 342031259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342031323.

It is not an unprimeable number, because it can be changed into a prime (342031303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54136 + ... + 60122.

It is an arithmetic number, because the mean of its divisors is an integer number (28922040).

Almost surely, 2^342031323 is an apocalyptic number.

342031323 is a deficient number, since it is larger than the sum of its proper divisors (120721317).

342031323 is a wasteful number, since it uses less digits than its factorization.

342031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6266.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 342031323 is about 18494.0888664459. The cubic root of 342031323 is about 699.3404147458.

Adding to 342031323 its reverse (323130243), we get a palindrome (665161566).

It can be divided in two parts, 3420 and 31323, that added together give a palindrome (34743).

The spelling of 342031323 in words is "three hundred forty-two million, thirty-one thousand, three hundred twenty-three".