34486639 has 8 divisors (see below), whose sum is σ = 37664640. Its totient is φ = 31315800.

The previous prime is 34486609. The next prime is 34486643. The reversal of 34486639 is 93668443.

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

It is a cyclic number.

It is not a de Polignac number, because 34486639 - 2⁷ = 34486511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34486595 and 34486604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34486609) 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, 16144 + ... + 18154.

It is an arithmetic number, because the mean of its divisors is an integer number (4708080).

Almost surely, 2^34486639 is an apocalyptic number.

34486639 is a deficient number, since it is larger than the sum of its proper divisors (3178001).

34486639 is a wasteful number, since it uses less digits than its factorization.

34486639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3581.

The product of its digits is 373248, while the sum is 43.

The square root of 34486639 is about 5872.5325882450. The cubic root of 34486639 is about 325.4994734155.

The spelling of 34486639 in words is "thirty-four million, four hundred eighty-six thousand, six hundred thirty-nine".