34200891 has 12 divisors (see below), whose sum is σ = 49452000. Its totient is φ = 22777200.

The previous prime is 34200869. The next prime is 34200911. The reversal of 34200891 is 19800243.

It is not a de Polignac number, because 34200891 - 2⁶ = 34200827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34202891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16110 + ... + 18108.

It is an arithmetic number, because the mean of its divisors is an integer number (4121000).

Almost surely, 2^34200891 is an apocalyptic number.

34200891 is a deficient number, since it is larger than the sum of its proper divisors (15251109).

34200891 is a wasteful number, since it uses less digits than its factorization.

34200891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3906 (or 3903 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 34200891 is about 5848.1527852819. The cubic root of 34200891 is about 324.5979754852.

The spelling of 34200891 in words is "thirty-four million, two hundred thousand, eight hundred ninety-one".