34854639 has 8 divisors (see below), whose sum is σ = 47553792. Its totient is φ = 22695960.

The previous prime is 34854623. The next prime is 34854643. The reversal of 34854639 is 93645843.

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

It is not a de Polignac number, because 34854639 - 2⁴ = 34854623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34854639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34854649) 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, 134967 + ... + 135224.

It is an arithmetic number, because the mean of its divisors is an integer number (5944224).

Almost surely, 2^34854639 is an apocalyptic number.

34854639 is a deficient number, since it is larger than the sum of its proper divisors (12699153).

34854639 is a wasteful number, since it uses less digits than its factorization.

34854639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270237.

The product of its digits is 311040, while the sum is 42.

The square root of 34854639 is about 5903.7817540963. The cubic root of 34854639 is about 326.6531593517.

The spelling of 34854639 in words is "thirty-four million, eight hundred fifty-four thousand, six hundred thirty-nine".