34664421 has 8 divisors (see below), whose sum is σ = 50421024. Its totient is φ = 21008720.

The previous prime is 34664419. The next prime is 34664453. The reversal of 34664421 is 12446643.

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 34664421 - 2¹ = 34664419 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34664471) 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, 525186 + ... + 525251.

It is an arithmetic number, because the mean of its divisors is an integer number (6302628).

Almost surely, 2^34664421 is an apocalyptic number.

It is an amenable number.

34664421 is a deficient number, since it is larger than the sum of its proper divisors (15756603).

34664421 is a wasteful number, since it uses less digits than its factorization.

34664421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050451.

The product of its digits is 13824, while the sum is 30.

The square root of 34664421 is about 5887.6498707039. The cubic root of 34664421 is about 326.0578422462.

It can be divided in two parts, 3466 and 4421, that added together give a palindrome (7887).

The spelling of 34664421 in words is "thirty-four million, six hundred sixty-four thousand, four hundred twenty-one".