34344020 has 24 divisors (see below), whose sum is σ = 75919200. Its totient is φ = 13014432.

The previous prime is 34343987. The next prime is 34344059. The reversal of 34344020 is 2044343.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 34343983 and 34344001.

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, 44810 + ... + 45569.

It is an arithmetic number, because the mean of its divisors is an integer number (3163300).

Almost surely, 2^34344020 is an apocalyptic number.

It is an amenable number.

34344020 is an abundant number, since it is smaller than the sum of its proper divisors (41575180).

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

34344020 is a wasteful number, since it uses less digits than its factorization.

34344020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90407 (or 90405 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 34344020 is about 5860.3771209710. The cubic root of 34344020 is about 325.0501539955.

Adding to 34344020 its reverse (2044343), we get a palindrome (36388363).

The spelling of 34344020 in words is "thirty-four million, three hundred forty-four thousand, twenty".