34345678 has 8 divisors (see below), whose sum is σ = 54549072. Its totient is φ = 16162656.

The previous prime is 34345669. The next prime is 34345679. The reversal of 34345678 is 87654343.

34345678 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 34345678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34345679) 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, 505050 + ... + 505117.

It is an arithmetic number, because the mean of its divisors is an integer number (6818634).

Almost surely, 2^34345678 is an apocalyptic number.

34345678 is a deficient number, since it is larger than the sum of its proper divisors (20203394).

34345678 is a wasteful number, since it uses less digits than its factorization.

34345678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010186.

The product of its digits is 241920, while the sum is 40.

The square root of 34345678 is about 5860.5185777370. The cubic root of 34345678 is about 325.0553846440.

The spelling of 34345678 in words is "thirty-four million, three hundred forty-five thousand, six hundred seventy-eight".