332340431 has 4 divisors (see below), whose sum is σ = 339411552. Its totient is φ = 325269312.

The previous prime is 332340427. The next prime is 332340469. The reversal of 332340431 is 134043233.

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 332340431 - 2² = 332340427 is a prime.

It is a super-2 number, since 2×332340431² = 220900324154531522, 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 = 332340397 and 332340406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332340131) 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, 3535490 + ... + 3535583.

It is an arithmetic number, because the mean of its divisors is an integer number (84852888).

Almost surely, 2^332340431 is an apocalyptic number.

332340431 is a deficient number, since it is larger than the sum of its proper divisors (7071121).

332340431 is an equidigital number, since it uses as much as digits as its factorization.

332340431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071120.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 332340431 is about 18230.2065539587. The cubic root of 332340431 is about 692.6721496364.

Adding to 332340431 its reverse (134043233), we get a palindrome (466383664).

The spelling of 332340431 in words is "three hundred thirty-two million, three hundred forty thousand, four hundred thirty-one".