34487899 has 4 divisors (see below), whose sum is σ = 34570240. Its totient is φ = 34405560.

The previous prime is 34487897. The next prime is 34487909. The reversal of 34487899 is 99878443.

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 34487899 - 2¹ = 34487897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34487891) 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, 40539 + ... + 41380.

It is an arithmetic number, because the mean of its divisors is an integer number (8642560).

Almost surely, 2^34487899 is an apocalyptic number.

34487899 is a deficient number, since it is larger than the sum of its proper divisors (82341).

34487899 is an equidigital number, since it uses as much as digits as its factorization.

34487899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82340.

The product of its digits is 1741824, while the sum is 52.

The square root of 34487899 is about 5872.6398663633. The cubic root of 34487899 is about 325.5034375047.

The spelling of 34487899 in words is "thirty-four million, four hundred eighty-seven thousand, eight hundred ninety-nine".