34412420 has 96 divisors (see below), whose sum is σ = 92171520. Its totient is φ = 10506240.

The previous prime is 34412353. The next prime is 34412429. The reversal of 34412420 is 2421443.

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 = 34412392 and 34412401.

It is not an unprimeable number, because it can be changed into a prime (34412429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44840 + ... + 45600.

It is an arithmetic number, because the mean of its divisors is an integer number (960120).

Almost surely, 2^34412420 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 34412420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46085760).

34412420 is an abundant number, since it is smaller than the sum of its proper divisors (57759100).

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

34412420 is a wasteful number, since it uses less digits than its factorization.

34412420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 34412420 is about 5866.2100201067. The cubic root of 34412420 is about 325.2658022774.

Adding to 34412420 its reverse (2421443), we get a palindrome (36833863).

The spelling of 34412420 in words is "thirty-four million, four hundred twelve thousand, four hundred twenty".