34358984639 has 8 divisors (see below), whose sum is σ = 39268868640. Its totient is φ = 29449465056.

The previous prime is 34358984629. The next prime is 34358984651. The reversal of 34358984639 is 93648985343.

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 34358984639 - 2³² = 30064017343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34358984629) 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, 155417 + ... + 304749.

It is an arithmetic number, because the mean of its divisors is an integer number (4908608580).

Almost surely, 2^34358984639 is an apocalyptic number.

34358984639 is a deficient number, since it is larger than the sum of its proper divisors (4909884001).

34358984639 is a wasteful number, since it uses less digits than its factorization.

34358984639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182209.

The product of its digits is 67184640, while the sum is 62.

The spelling of 34358984639 in words is "thirty-four billion, three hundred fifty-eight million, nine hundred eighty-four thousand, six hundred thirty-nine".