34430427 has 12 divisors (see below), whose sum is σ = 51575160. Its totient is φ = 22953456.

The previous prime is 34430419. The next prime is 34430449. The reversal of 34430427 is 72403443.

It is not a de Polignac number, because 34430427 - 2³ = 34430419 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 34430427.

It is not an unprimeable number, because it can be changed into a prime (34430467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70602 + ... + 71087.

It is an arithmetic number, because the mean of its divisors is an integer number (4297930).

Almost surely, 2^34430427 is an apocalyptic number.

34430427 is a deficient number, since it is larger than the sum of its proper divisors (17144733).

34430427 is an equidigital number, since it uses as much as digits as its factorization.

34430427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141704 (or 141692 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 34430427 is about 5867.7446263449. The cubic root of 34430427 is about 325.3225263709.

The spelling of 34430427 in words is "thirty-four million, four hundred thirty thousand, four hundred twenty-seven".