34019800 has 24 divisors (see below), whose sum is σ = 79096500. Its totient is φ = 13607840.

The previous prime is 34019779. The next prime is 34019807. The reversal of 34019800 is 891043.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34019807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 84850 + ... + 85249.

Almost surely, 2^34019800 is an apocalyptic number.

It is an amenable number.

34019800 is an abundant number, since it is smaller than the sum of its proper divisors (45076700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34019800 is a wasteful number, since it uses less digits than its factorization.

34019800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170115 (or 170106 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 34019800 is about 5832.6494837252. The cubic root of 34019800 is about 324.0240545063.

The spelling of 34019800 in words is "thirty-four million, nineteen thousand, eight hundred".