34372561 has 8 divisors (see below), whose sum is σ = 34951680. Its totient is φ = 33796512.

The previous prime is 34372553. The next prime is 34372571. The reversal of 34372561 is 16527343.

34372561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34372561 - 2³ = 34372553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34372531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34476 + ... + 35458.

It is an arithmetic number, because the mean of its divisors is an integer number (4368960).

Almost surely, 2^34372561 is an apocalyptic number.

It is an amenable number.

34372561 is a deficient number, since it is larger than the sum of its proper divisors (579119).

34372561 is an equidigital number, since it uses as much as digits as its factorization.

34372561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535.

The product of its digits is 15120, while the sum is 31.

The square root of 34372561 is about 5862.8116974708. The cubic root of 34372561 is about 325.1401714884.

The spelling of 34372561 in words is "thirty-four million, three hundred seventy-two thousand, five hundred sixty-one".