34074400 has 72 divisors (see below), whose sum is σ = 83994624. Its totient is φ = 13497600.

The previous prime is 34074379. The next prime is 34074401. The reversal of 34074400 is 447043.

It is a super-2 number, since 2×34074400² = 2322129470720000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34074401) 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, 152689 + ... + 152911.

It is an arithmetic number, because the mean of its divisors is an integer number (1166592).

Almost surely, 2^34074400 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34074400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41997312).

34074400 is an abundant number, since it is smaller than the sum of its proper divisors (49920224).

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

34074400 is a wasteful number, since it uses less digits than its factorization.

34074400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 34074400 is about 5837.3281559289. The cubic root of 34074400 is about 324.1973090723.

The spelling of 34074400 in words is "thirty-four million, seventy-four thousand, four hundred".