34019894 has 8 divisors (see below), whose sum is σ = 51603480. Its totient is φ = 16818736.

The previous prime is 34019879. The next prime is 34019897. The reversal of 34019894 is 49891043.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34019897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95384 + ... + 95739.

It is an arithmetic number, because the mean of its divisors is an integer number (6450435).

Almost surely, 2^34019894 is an apocalyptic number.

34019894 is a deficient number, since it is larger than the sum of its proper divisors (17583586).

34019894 is a wasteful number, since it uses less digits than its factorization.

34019894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191214.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 34019894 is about 5832.6575418072. The cubic root of 34019894 is about 324.0243529427.

The spelling of 34019894 in words is "thirty-four million, nineteen thousand, eight hundred ninety-four".