34004412 has 72 divisors (see below), whose sum is σ = 93531984. Its totient is φ = 10354176.

The previous prime is 34004407. The next prime is 34004413. The reversal of 34004412 is 21440043.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34004413) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52563 + ... + 53205.

Almost surely, 2^34004412 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 34004412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46765992).

34004412 is an abundant number, since it is smaller than the sum of its proper divisors (59527572).

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

34004412 is a wasteful number, since it uses less digits than its factorization.

34004412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 774 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 34004412 is about 5831.3302084516. The cubic root of 34004412 is about 323.9751924308.

Adding to 34004412 its reverse (21440043), we get a palindrome (55444455).

The spelling of 34004412 in words is "thirty-four million, four thousand, four hundred twelve".