34139433 has 4 divisors (see below), whose sum is σ = 45519248. Its totient is φ = 22759620.

The previous prime is 34139423. The next prime is 34139449. The reversal of 34139433 is 33493143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 34139433 - 2⁹ = 34138921 is a prime.

It is a super-2 number, since 2×34139433² = 2331001771122978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34139433.

It is not an unprimeable number, because it can be changed into a prime (34139423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5689903 + ... + 5689908.

It is an arithmetic number, because the mean of its divisors is an integer number (11379812).

Almost surely, 2^34139433 is an apocalyptic number.

It is an amenable number.

34139433 is a deficient number, since it is larger than the sum of its proper divisors (11379815).

34139433 is a wasteful number, since it uses less digits than its factorization.

34139433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11379814.

The product of its digits is 11664, while the sum is 30.

The square root of 34139433 is about 5842.8959429379. The cubic root of 34139433 is about 324.4034278864.

The spelling of 34139433 in words is "thirty-four million, one hundred thirty-nine thousand, four hundred thirty-three".