34638859 has 8 divisors (see below), whose sum is σ = 35731008. Its totient is φ = 33561600.

The previous prime is 34638853. The next prime is 34638871. The reversal of 34638859 is 95883643.

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

It is a cyclic number.

It is not a de Polignac number, because 34638859 - 2¹³ = 34630667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34638853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1099 + ... + 8395.

It is an arithmetic number, because the mean of its divisors is an integer number (4466376).

Almost surely, 2^34638859 is an apocalyptic number.

34638859 is a deficient number, since it is larger than the sum of its proper divisors (1092149).

34638859 is a wasteful number, since it uses less digits than its factorization.

34638859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7445.

The product of its digits is 622080, while the sum is 46.

The square root of 34638859 is about 5885.4786551308. The cubic root of 34638859 is about 325.9776760906.

The spelling of 34638859 in words is "thirty-four million, six hundred thirty-eight thousand, eight hundred fifty-nine".