34221384 has 24 divisors (see below), whose sum is σ = 92683110. Its totient is φ = 11407104.

The previous prime is 34221371. The next prime is 34221403. The reversal of 34221384 is 48312243.

It can be written as a sum of positive squares in only one way, i.e., 18301284 + 15920100 = 4278^2 + 3990^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×34221384² = 2342206245750912, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237577 + ... + 237720.

Almost surely, 2^34221384 is an apocalyptic number.

It is an amenable number.

34221384 is an abundant number, since it is smaller than the sum of its proper divisors (58461726).

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

34221384 is a wasteful number, since it uses less digits than its factorization.

34221384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475309 (or 475302 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 34221384 is about 5849.9046146070. The cubic root of 34221384 is about 324.6627950259.

The spelling of 34221384 in words is "thirty-four million, two hundred twenty-one thousand, three hundred eighty-four".