34270404 has 72 divisors (see below), whose sum is σ = 93844800. Its totient is φ = 9705024.

The previous prime is 34270403. The next prime is 34270421. The reversal of 34270404 is 40407243.

34270404 = 28² + 29² + ... + 468².

It is not an unprimeable number, because it can be changed into a prime (34270403) 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 23 ways as a sum of consecutive naturals, for example, 98022 + ... + 98370.

It is an arithmetic number, because the mean of its divisors is an integer number (1303400).

Almost surely, 2^34270404 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 34270404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46922400).

34270404 is an abundant number, since it is smaller than the sum of its proper divisors (59574396).

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

34270404 is a wasteful number, since it uses less digits than its factorization.

34270404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537 (or 528 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 34270404 is about 5854.0929271750. The cubic root of 34270404 is about 324.8177408066.

Adding to 34270404 its reverse (40407243), we get a palindrome (74677647).

The spelling of 34270404 in words is "thirty-four million, two hundred seventy thousand, four hundred four".