34131430 has 16 divisors (see below), whose sum is σ = 61851600. Its totient is φ = 13560352.

The previous prime is 34131401. The next prime is 34131437. The reversal of 34131430 is 3413143.

It is a junction number, because it is equal to n+sod(n) for n = 34131398 and 34131407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34131437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9964 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (3865725).

Almost surely, 2^34131430 is an apocalyptic number.

34131430 is a deficient number, since it is larger than the sum of its proper divisors (27720170).

34131430 is a wasteful number, since it uses less digits than its factorization.

34131430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23063.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 34131430 is about 5842.2110540445. The cubic root of 34131430 is about 324.3780769134.

Adding to 34131430 its reverse (3413143), we get a palindrome (37544573).

The spelling of 34131430 in words is "thirty-four million, one hundred thirty-one thousand, four hundred thirty".