342631231 has 8 divisors (see below), whose sum is σ = 350755200. Its totient is φ = 334584600.

The previous prime is 342631217. The next prime is 342631283. The reversal of 342631231 is 132136243.

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

It is a cyclic number.

It is not a de Polignac number, because 342631231 - 2¹⁹ = 342106943 is a prime.

It is a super-2 number, since 2×342631231² = 234792320913150722, 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 = 342631196 and 342631205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342631031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10321 + ... + 28138.

It is an arithmetic number, because the mean of its divisors is an integer number (43844400).

Almost surely, 2^342631231 is an apocalyptic number.

342631231 is a deficient number, since it is larger than the sum of its proper divisors (8123969).

342631231 is a wasteful number, since it uses less digits than its factorization.

342631231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38669.

The product of its digits is 2592, while the sum is 25.

The square root of 342631231 is about 18510.3006728686. The cubic root of 342631231 is about 699.7490467776.

Adding to 342631231 its reverse (132136243), we get a palindrome (474767474).

The spelling of 342631231 in words is "three hundred forty-two million, six hundred thirty-one thousand, two hundred thirty-one".