34820861 has 8 divisors (see below), whose sum is σ = 35311584. Its totient is φ = 34333200.

The previous prime is 34820857. The next prime is 34820887. The reversal of 34820861 is 16802843.

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 34820861 - 2² = 34820857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34820831) 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, 30446 + ... + 31568.

It is an arithmetic number, because the mean of its divisors is an integer number (4413948).

Almost surely, 2^34820861 is an apocalyptic number.

It is an amenable number.

34820861 is a deficient number, since it is larger than the sum of its proper divisors (490723).

34820861 is a wasteful number, since it uses less digits than its factorization.

34820861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 34820861 is about 5900.9203519451. The cubic root of 34820861 is about 326.5476042334.

The spelling of 34820861 in words is "thirty-four million, eight hundred twenty thousand, eight hundred sixty-one".