34516420 has 12 divisors (see below), whose sum is σ = 72484524. Its totient is φ = 13806560.

The previous prime is 34516403. The next prime is 34516421. The reversal of 34516420 is 2461543.

It can be written as a sum of positive squares in 2 ways, for example, as 13060996 + 21455424 = 3614^2 + 4632^2 .

It is not an unprimeable number, because it can be changed into a prime (34516421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 862891 + ... + 862930.

It is an arithmetic number, because the mean of its divisors is an integer number (6040377).

Almost surely, 2^34516420 is an apocalyptic number.

It is an amenable number.

34516420 is an abundant number, since it is smaller than the sum of its proper divisors (37968104).

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

34516420 is a wasteful number, since it uses less digits than its factorization.

34516420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1725830 (or 1725828 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 34516420 is about 5875.0676591849. The cubic root of 34516420 is about 325.5931416795.

Adding to 34516420 its reverse (2461543), we get a palindrome (36977963).

The spelling of 34516420 in words is "thirty-four million, five hundred sixteen thousand, four hundred twenty".