34343031 has 4 divisors (see below), whose sum is σ = 45790712. Its totient is φ = 22895352.

The previous prime is 34343021. The next prime is 34343033. The reversal of 34343031 is 13034343.

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

It is not a de Polignac number, because 34343031 - 2¹¹ = 34340983 is a prime.

It is a super-2 number, since 2×34343031² = 2358887556533922, 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 = 34342989 and 34343007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34343033) 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, 5723836 + ... + 5723841.

It is an arithmetic number, because the mean of its divisors is an integer number (11447678).

Almost surely, 2^34343031 is an apocalyptic number.

34343031 is a deficient number, since it is larger than the sum of its proper divisors (11447681).

34343031 is a wasteful number, since it uses less digits than its factorization.

34343031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11447680.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 34343031 is about 5860.2927401283. The cubic root of 34343031 is about 325.0470338241.

Adding to 34343031 its reverse (13034343), we get a palindrome (47377374).

The spelling of 34343031 in words is "thirty-four million, three hundred forty-three thousand, thirty-one".