34189400 has 48 divisors (see below), whose sum is σ = 90849840. Its totient is φ = 11721600.

The previous prime is 34189381. The next prime is 34189403. The reversal of 34189400 is 498143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34189403) 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, 10811 + ... + 13610.

It is an arithmetic number, because the mean of its divisors is an integer number (1892705).

Almost surely, 2^34189400 is an apocalyptic number.

It is an amenable number.

34189400 is an abundant number, since it is smaller than the sum of its proper divisors (56660440).

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

34189400 is a wasteful number, since it uses less digits than its factorization.

34189400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24444 (or 24435 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 34189400 is about 5847.1702557733. The cubic root of 34189400 is about 324.5616180196.

The spelling of 34189400 in words is "thirty-four million, one hundred eighty-nine thousand, four hundred".