34912399 has 4 divisors (see below), whose sum is σ = 35655264. Its totient is φ = 34169536.

The previous prime is 34912393. The next prime is 34912421. The reversal of 34912399 is 99321943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34912399 - 2⁹ = 34911887 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34912393) 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, 371362 + ... + 371455.

It is an arithmetic number, because the mean of its divisors is an integer number (8913816).

Almost surely, 2^34912399 is an apocalyptic number.

34912399 is a deficient number, since it is larger than the sum of its proper divisors (742865).

34912399 is an equidigital number, since it uses as much as digits as its factorization.

34912399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742864.

The product of its digits is 52488, while the sum is 40.

The square root of 34912399 is about 5908.6715088927. The cubic root of 34912399 is about 326.8334995150.

The spelling of 34912399 in words is "thirty-four million, nine hundred twelve thousand, three hundred ninety-nine".