34893639399 has 4 divisors (see below), whose sum is σ = 46524852536. Its totient is φ = 23262426264.

The previous prime is 34893639383. The next prime is 34893639421. The reversal of 34893639399 is 99393639843.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99393639843 = 3 ⋅33131213281.

It is not a de Polignac number, because 34893639399 - 2⁴ = 34893639383 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 (34893639299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5815606564 + ... + 5815606569.

It is an arithmetic number, because the mean of its divisors is an integer number (11631213134).

Almost surely, 2^34893639399 is an apocalyptic number.

34893639399 is a deficient number, since it is larger than the sum of its proper divisors (11631213137).

34893639399 is a wasteful number, since it uses less digits than its factorization.

34893639399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11631213136.

The product of its digits is 102036672, while the sum is 66.

The spelling of 34893639399 in words is "thirty-four billion, eight hundred ninety-three million, six hundred thirty-nine thousand, three hundred ninety-nine".