32340531 has 4 divisors (see below), whose sum is σ = 43120712. Its totient is φ = 21560352.

The previous prime is 32340523. The next prime is 32340541. The reversal of 32340531 is 13504323.

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

It is not a de Polignac number, because 32340531 - 2³ = 32340523 is a prime.

It is a super-2 number, since 2×32340531² = 2091819890723922, 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 = 32340498 and 32340507.

It is not an unprimeable number, because it can be changed into a prime (32340541) 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, 5390086 + ... + 5390091.

It is an arithmetic number, because the mean of its divisors is an integer number (10780178).

Almost surely, 2^32340531 is an apocalyptic number.

32340531 is a deficient number, since it is larger than the sum of its proper divisors (10780181).

32340531 is a wasteful number, since it uses less digits than its factorization.

32340531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10780180.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 32340531 is about 5686.8735698976. The cubic root of 32340531 is about 318.6024042545.

Adding to 32340531 its reverse (13504323), we get a palindrome (45844854).

The spelling of 32340531 in words is "thirty-two million, three hundred forty thousand, five hundred thirty-one".