34891899 has 8 divisors (see below), whose sum is σ = 53168640. Its totient is φ = 19938216.

The previous prime is 34891841. The next prime is 34891921. The reversal of 34891899 is 99819843.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34891899 - 2⁸ = 34891643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34891819) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830739 + ... + 830780.

It is an arithmetic number, because the mean of its divisors is an integer number (6646080).

Almost surely, 2^34891899 is an apocalyptic number.

34891899 is a deficient number, since it is larger than the sum of its proper divisors (18276741).

34891899 is a wasteful number, since it uses less digits than its factorization.

34891899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661529.

The product of its digits is 559872, while the sum is 51.

The square root of 34891899 is about 5906.9365156568. The cubic root of 34891899 is about 326.7695165295.

The spelling of 34891899 in words is "thirty-four million, eight hundred ninety-one thousand, eight hundred ninety-nine".