34380861 has 8 divisors (see below), whose sum is σ = 48253920. Its totient is φ = 21714192.

The previous prime is 34380847. The next prime is 34380877. The reversal of 34380861 is 16808343.

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

It is not a de Polignac number, because 34380861 - 2²¹ = 32283709 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34380811) 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, 301530 + ... + 301643.

It is an arithmetic number, because the mean of its divisors is an integer number (6031740).

Almost surely, 2^34380861 is an apocalyptic number.

It is an amenable number.

34380861 is a deficient number, since it is larger than the sum of its proper divisors (13873059).

34380861 is a wasteful number, since it uses less digits than its factorization.

34380861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603195.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 34380861 is about 5863.5195062351. The cubic root of 34380861 is about 325.1663400966.

The spelling of 34380861 in words is "thirty-four million, three hundred eighty thousand, eight hundred sixty-one".