34312431 has 8 divisors (see below), whose sum is σ = 46986544. Its totient is φ = 22256640.

The previous prime is 34312429. The next prime is 34312433. The reversal of 34312431 is 13421343.

34312431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34312429) and next prime (34312433).

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

It is not a de Polignac number, because 34312431 - 2¹ = 34312429 is a prime.

It is a super-2 number, since 2×34312431² = 2354685842259522, 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 = 34312398 and 34312407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34312433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154450 + ... + 154671.

It is an arithmetic number, because the mean of its divisors is an integer number (5873318).

Almost surely, 2^34312431 is an apocalyptic number.

34312431 is a deficient number, since it is larger than the sum of its proper divisors (12674113).

34312431 is a wasteful number, since it uses less digits than its factorization.

34312431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309161.

The product of its digits is 864, while the sum is 21.

The square root of 34312431 is about 5857.6813672306. The cubic root of 34312431 is about 324.9504650343.

Adding to 34312431 its reverse (13421343), we get a palindrome (47733774).

It can be divided in two parts, 34312 and 431, that added together give a palindrome (34743).

The spelling of 34312431 in words is "thirty-four million, three hundred twelve thousand, four hundred thirty-one".