34120431 has 24 divisors (see below), whose sum is σ = 51757056. Its totient is φ = 21618960.

The previous prime is 34120403. The next prime is 34120439. The reversal of 34120431 is 13402143.

It is not a de Polignac number, because 34120431 - 2⁹ = 34119919 is a prime.

It is a super-2 number, since 2×34120431² = 2328407623251522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34120439) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39106 + ... + 39968.

It is an arithmetic number, because the mean of its divisors is an integer number (2156544).

Almost surely, 2^34120431 is an apocalyptic number.

34120431 is a deficient number, since it is larger than the sum of its proper divisors (17636625).

34120431 is a wasteful number, since it uses less digits than its factorization.

34120431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1080 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 34120431 is about 5841.2696393849. The cubic root of 34120431 is about 324.3432290934.

Adding to 34120431 its reverse (13402143), we get a palindrome (47522574).

The spelling of 34120431 in words is "thirty-four million, one hundred twenty thousand, four hundred thirty-one".