34047999 has 16 divisors (see below), whose sum is σ = 51673440. Its totient is φ = 22144320.

The previous prime is 34047983. The next prime is 34048033. The reversal of 34047999 is 99974043.

It is not a de Polignac number, because 34047999 - 2⁴ = 34047983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44047999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14272 + ... + 16485.

It is an arithmetic number, because the mean of its divisors is an integer number (3229590).

Almost surely, 2^34047999 is an apocalyptic number.

34047999 is a deficient number, since it is larger than the sum of its proper divisors (17625441).

34047999 is a wasteful number, since it uses less digits than its factorization.

34047999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30807 (or 30801 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 34047999 is about 5835.0663235305. The cubic root of 34047999 is about 324.1135575887.

The spelling of 34047999 in words is "thirty-four million, forty-seven thousand, nine hundred ninety-nine".