34020404 has 24 divisors (see below), whose sum is σ = 67773888. Its totient is φ = 14791040.

The previous prime is 34020397. The next prime is 34020419. The reversal of 34020404 is 40402043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15797 + ... + 17820.

It is an arithmetic number, because the mean of its divisors is an integer number (2823912).

Almost surely, 2^34020404 is an apocalyptic number.

It is an amenable number.

34020404 is a deficient number, since it is larger than the sum of its proper divisors (33753484).

34020404 is a wasteful number, since it uses less digits than its factorization.

34020404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33655 (or 33653 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 34020404 is about 5832.7012609939. The cubic root of 34020404 is about 324.0259721089.

Adding to 34020404 its reverse (40402043), we get a palindrome (74422447).

The spelling of 34020404 in words is "thirty-four million, twenty thousand, four hundred four".