34491668 has 24 divisors (see below), whose sum is σ = 61449192. Its totient is φ = 16937984.

The previous prime is 34491649. The next prime is 34491673. The reversal of 34491668 is 86619443.

It can be written as a sum of positive squares in 4 ways, for example, as 595984 + 33895684 = 772^2 + 5822^2 .

It is a super-2 number, since 2×34491668² = 2379350322844448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61646 + ... + 62202.

It is an arithmetic number, because the mean of its divisors is an integer number (2560383).

Almost surely, 2^34491668 is an apocalyptic number.

It is an amenable number.

34491668 is a deficient number, since it is larger than the sum of its proper divisors (26957524).

34491668 is a wasteful number, since it uses less digits than its factorization.

34491668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811 (or 809 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 34491668 is about 5872.9607524655. The cubic root of 34491668 is about 325.5152945890.

The spelling of 34491668 in words is "thirty-four million, four hundred ninety-one thousand, six hundred sixty-eight".