34429287 has 4 divisors (see below), whose sum is σ = 45905720. Its totient is φ = 22952856.

The previous prime is 34429279. The next prime is 34429303. The reversal of 34429287 is 78292443.

34429287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 34429287 - 2³ = 34429279 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34429237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5738212 + ... + 5738217.

It is an arithmetic number, because the mean of its divisors is an integer number (11476430).

Almost surely, 2^34429287 is an apocalyptic number.

34429287 is a deficient number, since it is larger than the sum of its proper divisors (11476433).

34429287 is a wasteful number, since it uses less digits than its factorization.

34429287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11476432.

The product of its digits is 96768, while the sum is 39.

The square root of 34429287 is about 5867.6474842990. The cubic root of 34429287 is about 325.3189358280.

It can be divided in two parts, 34429 and 287, that added together give a triangular number (34716 = T₂₆₃).

The spelling of 34429287 in words is "thirty-four million, four hundred twenty-nine thousand, two hundred eighty-seven".