34344420 has 96 divisors (see below), whose sum is σ = 111113856. Its totient is φ = 7833600.

The previous prime is 34344413. The next prime is 34344449. The reversal of 34344420 is 2444343.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9690 + ... + 12750.

It is an arithmetic number, because the mean of its divisors is an integer number (1157436).

Almost surely, 2^34344420 is an apocalyptic number.

34344420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34344420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55556928).

34344420 is an abundant number, since it is smaller than the sum of its proper divisors (76769436).

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

34344420 is a wasteful number, since it uses less digits than its factorization.

34344420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101 (or 3099 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 34344420 is about 5860.4112483682. The cubic root of 34344420 is about 325.0514159285.

Adding to 34344420 its reverse (2444343), we get a palindrome (36788763).

The spelling of 34344420 in words is "thirty-four million, three hundred forty-four thousand, four hundred twenty".