342331131 has 4 divisors (see below), whose sum is σ = 456441512. Its totient is φ = 228220752.

The previous prime is 342331097. The next prime is 342331163. The reversal of 342331131 is 131133243.

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

It is not a de Polignac number, because 342331131 - 2¹¹ = 342329083 is a prime.

It is a super-2 number, since 2×342331131² = 234381206503478322, 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 = 342331098 and 342331107.

It is not an unprimeable number, because it can be changed into a prime (342335131) 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, 57055186 + ... + 57055191.

It is an arithmetic number, because the mean of its divisors is an integer number (114110378).

Almost surely, 2^342331131 is an apocalyptic number.

342331131 is a deficient number, since it is larger than the sum of its proper divisors (114110381).

342331131 is a wasteful number, since it uses less digits than its factorization.

342331131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114110380.

The product of its digits is 648, while the sum is 21.

The square root of 342331131 is about 18502.1925997975. The cubic root of 342331131 is about 699.5446909872.

Adding to 342331131 its reverse (131133243), we get a palindrome (473464374).

The spelling of 342331131 in words is "three hundred forty-two million, three hundred thirty-one thousand, one hundred thirty-one".