34201999 has 4 divisors (see below), whose sum is σ = 36832936. Its totient is φ = 31571064.

The previous prime is 34201987. The next prime is 34202009. The reversal of 34201999 is 99910243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99910243 = 89 ⋅1122587.

It is a cyclic number.

It is not a de Polignac number, because 34201999 - 2⁵ = 34201967 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 (34201939) 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, 1315449 + ... + 1315474.

It is an arithmetic number, because the mean of its divisors is an integer number (9208234).

Almost surely, 2^34201999 is an apocalyptic number.

34201999 is a deficient number, since it is larger than the sum of its proper divisors (2630937).

34201999 is a wasteful number, since it uses less digits than its factorization.

34201999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630936.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 34201999 is about 5848.2475152818. The cubic root of 34201999 is about 324.6014807610.

The spelling of 34201999 in words is "thirty-four million, two hundred one thousand, nine hundred ninety-nine".