34322020 has 24 divisors (see below), whose sum is σ = 72334584. Its totient is φ = 13679616.

The previous prime is 34322017. The next prime is 34322021. The reversal of 34322020 is 2022343.

It can be written as a sum of positive squares in 4 ways, for example, as 20124196 + 14197824 = 4486^2 + 3768^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34321985 and 34322003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34322021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2932 + ... + 8788.

It is an arithmetic number, because the mean of its divisors is an integer number (3013941).

Almost surely, 2^34322020 is an apocalyptic number.

It is an amenable number.

34322020 is an abundant number, since it is smaller than the sum of its proper divisors (38012564).

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

34322020 is a wasteful number, since it uses less digits than its factorization.

34322020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6159 (or 6157 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 34322020 is about 5858.4998079713. The cubic root of 34322020 is about 324.9807325856.

Adding to 34322020 its reverse (2022343), we get a palindrome (36344363).

It can be divided in two parts, 343220 and 20, that multiplied together give a square (6864400 = 2620²).

The spelling of 34322020 in words is "thirty-four million, three hundred twenty-two thousand, twenty".