34664394 has 24 divisors (see below), whose sum is σ = 73650528. Its totient is φ = 10874560.

The previous prime is 34664389. The next prime is 34664419. The reversal of 34664394 is 49346643.

It is a happy number.

34664394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×34664394² = 2403240422774472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8262 + ... + 11729.

It is an arithmetic number, because the mean of its divisors is an integer number (3068772).

Almost surely, 2^34664394 is an apocalyptic number.

34664394 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

34664394 is an abundant number, since it is smaller than the sum of its proper divisors (38986134).

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

34664394 is a wasteful number, since it uses less digits than its factorization.

34664394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20030 (or 20013 counting only the distinct ones).

The product of its digits is 186624, while the sum is 39.

The square root of 34664394 is about 5887.6475777682. The cubic root of 34664394 is about 326.0577575911.

The spelling of 34664394 in words is "thirty-four million, six hundred sixty-four thousand, three hundred ninety-four".