34641020 has 12 divisors (see below), whose sum is σ = 72746184. Its totient is φ = 13856400.

The previous prime is 34641011. The next prime is 34641041. The reversal of 34641020 is 2014643.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 1732051 = 34641020 / (3 + 4 + 6 + 4 + 1 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 34640983 and 34641001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 866006 + ... + 866045.

It is an arithmetic number, because the mean of its divisors is an integer number (6062182).

Almost surely, 2^34641020 is an apocalyptic number.

It is an amenable number.

34641020 is an abundant number, since it is smaller than the sum of its proper divisors (38105164).

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

34641020 is a wasteful number, since it uses less digits than its factorization.

34641020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1732060 (or 1732058 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 34641020 is about 5885.6622397144. The cubic root of 34641020 is about 325.9844548273.

Adding to 34641020 its reverse (2014643), we get a palindrome (36655663).

The spelling of 34641020 in words is "thirty-four million, six hundred forty-one thousand, twenty".