34219864 has 16 divisors (see below), whose sum is σ = 73328400. Its totient is φ = 14665632.

The previous prime is 34219859. The next prime is 34219879. The reversal of 34219864 is 46891243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305479 + ... + 305590.

It is an arithmetic number, because the mean of its divisors is an integer number (4583025).

Almost surely, 2^34219864 is an apocalyptic number.

It is an amenable number.

34219864 is an abundant number, since it is smaller than the sum of its proper divisors (39108536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34219864 is a wasteful number, since it uses less digits than its factorization.

34219864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611082 (or 611078 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 34219864 is about 5849.7746965161. The cubic root of 34219864 is about 324.6579881411.

The spelling of 34219864 in words is "thirty-four million, two hundred nineteen thousand, eight hundred sixty-four".