34668919 has 4 divisors (see below), whose sum is σ = 34686400. Its totient is φ = 34651440.

The previous prime is 34668917. The next prime is 34668947. The reversal of 34668919 is 91986643.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34668919 - 2¹ = 34668917 is a prime.

It is a super-2 number, since 2×34668919² = 2403867889257122, 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 (34668911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5319 + ... + 9880.

It is an arithmetic number, because the mean of its divisors is an integer number (8671600).

Almost surely, 2^34668919 is an apocalyptic number.

34668919 is a deficient number, since it is larger than the sum of its proper divisors (17481).

34668919 is a wasteful number, since it uses less digits than its factorization.

34668919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17480.

The product of its digits is 279936, while the sum is 46.

The square root of 34668919 is about 5888.0318443432. The cubic root of 34668919 is about 326.0719445515.

The spelling of 34668919 in words is "thirty-four million, six hundred sixty-eight thousand, nine hundred nineteen".