34397618 has 8 divisors (see below), whose sum is σ = 51864348. Its totient is φ = 17109504.

The previous prime is 34397603. The next prime is 34397633. The reversal of 34397618 is 81679343.

34397618 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34397603) and next prime (34397633).

It can be written as a sum of positive squares in 2 ways, for example, as 33443089 + 954529 = 5783^2 + 977^2 .

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

It is a super-2 number, since 2×34397618² = 2366392248147848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44171 + ... + 44942.

Almost surely, 2^34397618 is an apocalyptic number.

34397618 is a deficient number, since it is larger than the sum of its proper divisors (17466730).

34397618 is a wasteful number, since it uses less digits than its factorization.

34397618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89308.

The product of its digits is 108864, while the sum is 41.

The square root of 34397618 is about 5864.9482521161. The cubic root of 34397618 is about 325.2191594773.

The spelling of 34397618 in words is "thirty-four million, three hundred ninety-seven thousand, six hundred eighteen".