34388618 has 8 divisors (see below), whose sum is σ = 56272320. Its totient is φ = 15631180.

The previous prime is 34388617. The next prime is 34388633. The reversal of 34388618 is 81688343.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34388617) by changing a digit.

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, 781538 + ... + 781581.

It is an arithmetic number, because the mean of its divisors is an integer number (7034040).

Almost surely, 2^34388618 is an apocalyptic number.

34388618 is a deficient number, since it is larger than the sum of its proper divisors (21883702).

34388618 is a wasteful number, since it uses less digits than its factorization.

34388618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563132.

The product of its digits is 110592, while the sum is 41.

The square root of 34388618 is about 5864.1809317244. The cubic root of 34388618 is about 325.1907929031.

The spelling of 34388618 in words is "thirty-four million, three hundred eighty-eight thousand, six hundred eighteen".