34243620 has 48 divisors (see below), whose sum is σ = 96465600. Its totient is φ = 9076096.

The previous prime is 34243607. The next prime is 34243637. The reversal of 34243620 is 2634243.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8731 + ... + 12029.

It is an arithmetic number, because the mean of its divisors is an integer number (2009700).

Almost surely, 2^34243620 is an apocalyptic number.

34243620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34243620 is an abundant number, since it is smaller than the sum of its proper divisors (62221980).

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

34243620 is a wasteful number, since it uses less digits than its factorization.

34243620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3484 (or 3482 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 34243620 is about 5851.8048497878. The cubic root of 34243620 is about 324.7330984252.

Adding to 34243620 its reverse (2634243), we get a palindrome (36877863).

The spelling of 34243620 in words is "thirty-four million, two hundred forty-three thousand, six hundred twenty".