34370020 has 24 divisors (see below), whose sum is σ = 72991800. Its totient is φ = 13592832.

The previous prime is 34369963. The next prime is 34370053. The reversal of 34370020 is 2007343.

It can be written as a sum of positive squares in 4 ways, for example, as 77284 + 34292736 = 278^2 + 5856^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 34370020.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 7875 + ... + 11434.

It is an arithmetic number, because the mean of its divisors is an integer number (3041325).

Almost surely, 2^34370020 is an apocalyptic number.

It is an amenable number.

34370020 is an abundant number, since it is smaller than the sum of its proper divisors (38621780).

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

34370020 is a wasteful number, since it uses less digits than its factorization.

34370020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19407 (or 19405 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

The square root of 34370020 is about 5862.5949885695. The cubic root of 34370020 is about 325.1321592687.

Adding to 34370020 its reverse (2007343), we get a palindrome (36377363).

The spelling of 34370020 in words is "thirty-four million, three hundred seventy thousand, twenty".