34242639 has 8 divisors (see below), whose sum is σ = 45894192. Its totient is φ = 22709760.

The previous prime is 34242623. The next prime is 34242643. The reversal of 34242639 is 93624243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34242639 - 2⁴ = 34242623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34240639) 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, 28992 + ... + 30149.

It is an arithmetic number, because the mean of its divisors is an integer number (5736774).

Almost surely, 2^34242639 is an apocalyptic number.

34242639 is a deficient number, since it is larger than the sum of its proper divisors (11651553).

34242639 is a wasteful number, since it uses less digits than its factorization.

34242639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59337.

The product of its digits is 31104, while the sum is 33.

The square root of 34242639 is about 5851.7210288940. The cubic root of 34242639 is about 324.7299974464.

The spelling of 34242639 in words is "thirty-four million, two hundred forty-two thousand, six hundred thirty-nine".