342322031 has 4 divisors (see below), whose sum is σ = 360339000. Its totient is φ = 324305064.

The previous prime is 342322007. The next prime is 342322049. The reversal of 342322031 is 130223243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342322031 - 2²⁶ = 275213167 is a prime.

It is a super-2 number, since 2×342322031² = 234368745815929922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342321994 and 342322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342322831) 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, 9008456 + ... + 9008493.

It is an arithmetic number, because the mean of its divisors is an integer number (90084750).

Almost surely, 2^342322031 is an apocalyptic number.

342322031 is a deficient number, since it is larger than the sum of its proper divisors (18016969).

342322031 is a wasteful number, since it uses less digits than its factorization.

342322031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18016968.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 342322031 is about 18501.9466813630. The cubic root of 342322031 is about 699.5384923951.

Adding to 342322031 its reverse (130223243), we get a palindrome (472545274).

It can be divided in two parts, 34232 and 2031, that added together give a palindrome (36263).

The spelling of 342322031 in words is "three hundred forty-two million, three hundred twenty-two thousand, thirty-one".