34418857 has 4 divisors (see below), whose sum is σ = 37547856. Its totient is φ = 31289860.

The previous prime is 34418831. The next prime is 34418873. The reversal of 34418857 is 75881443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75881443 = 11 ⋅6898313.

It is a cyclic number.

It is not a de Polignac number, because 34418857 - 2¹⁹ = 33894569 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34418807) 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, 1564483 + ... + 1564504.

It is an arithmetic number, because the mean of its divisors is an integer number (9386964).

Almost surely, 2^34418857 is an apocalyptic number.

It is an amenable number.

34418857 is a deficient number, since it is larger than the sum of its proper divisors (3128999).

34418857 is a wasteful number, since it uses less digits than its factorization.

34418857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128998.

The product of its digits is 107520, while the sum is 40.

The square root of 34418857 is about 5866.7586451123. The cubic root of 34418857 is about 325.2860818299.

The spelling of 34418857 in words is "thirty-four million, four hundred eighteen thousand, eight hundred fifty-seven".