34425661 has 4 divisors (see below), whose sum is σ = 34840512. Its totient is φ = 34010812.

The previous prime is 34425659. The next prime is 34425679. The reversal of 34425661 is 16652443.

34425661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34425661 - 2¹ = 34425659 is a prime.

It is a super-2 number, since 2×34425661² = 2370252270573842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34425961) 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 3 ways as a sum of consecutive naturals, for example, 207301 + ... + 207466.

It is an arithmetic number, because the mean of its divisors is an integer number (8710128).

Almost surely, 2^34425661 is an apocalyptic number.

It is an amenable number.

34425661 is a deficient number, since it is larger than the sum of its proper divisors (414851).

34425661 is an equidigital number, since it uses as much as digits as its factorization.

34425661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414850.

The product of its digits is 17280, while the sum is 31.

The square root of 34425661 is about 5867.3384937295. The cubic root of 34425661 is about 325.3075148550.

The spelling of 34425661 in words is "thirty-four million, four hundred twenty-five thousand, six hundred sixty-one".