34997678 has 8 divisors (see below), whose sum is σ = 52676568. Its totient is φ = 17438824.

The previous prime is 34997663. The next prime is 34997681. The reversal of 34997678 is 87679943.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29276 + ... + 30447.

It is an arithmetic number, because the mean of its divisors is an integer number (6584571).

Almost surely, 2^34997678 is an apocalyptic number.

34997678 is a deficient number, since it is larger than the sum of its proper divisors (17678890).

34997678 is a wasteful number, since it uses less digits than its factorization.

34997678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60018.

The product of its digits is 2286144, while the sum is 53.

The square root of 34997678 is about 5915.8835350267. The cubic root of 34997678 is about 327.0993971294.

The spelling of 34997678 in words is "thirty-four million, nine hundred ninety-seven thousand, six hundred seventy-eight".