34346520999 has 24 divisors (see below), whose sum is σ = 56704394240. Its totient is φ = 19624722768.

The previous prime is 34346520991. The next prime is 34346521003. The reversal of 34346520999 is 99902564343.

34346520999 is a `hidden beast` number, since 3 + 4 + 346 + 5 + 209 + 99 = 666.

It is not a de Polignac number, because 34346520999 - 2³ = 34346520991 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 (34346520991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 911862 + ... + 948780.

Almost surely, 2^34346520999 is an apocalyptic number.

34346520999 is a deficient number, since it is larger than the sum of its proper divisors (22357873241).

34346520999 is a wasteful number, since it uses less digits than its factorization.

34346520999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51699 (or 51696 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 54.

The spelling of 34346520999 in words is "thirty-four billion, three hundred forty-six million, five hundred twenty thousand, nine hundred ninety-nine".