34131429 has 16 divisors (see below), whose sum is σ = 53227200. Its totient is φ = 21556368.

The previous prime is 34131401. The next prime is 34131437. The reversal of 34131429 is 92413143.

34131429 is a `hidden beast` number, since 341 + 314 + 2 + 9 = 666.

It is not a de Polignac number, because 34131429 - 2¹² = 34127333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34131439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32754 + ... + 33779.

It is an arithmetic number, because the mean of its divisors is an integer number (3326700).

Almost surely, 2^34131429 is an apocalyptic number.

It is an amenable number.

34131429 is a deficient number, since it is larger than the sum of its proper divisors (19095771).

34131429 is a wasteful number, since it uses less digits than its factorization.

34131429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66561 (or 66555 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 34131429 is about 5842.2109684605. The cubic root of 34131429 is about 324.3780737455.

The spelling of 34131429 in words is "thirty-four million, one hundred thirty-one thousand, four hundred twenty-nine".