34421528 has 8 divisors (see below), whose sum is σ = 64540380. Its totient is φ = 17210760.

The previous prime is 34421503. The next prime is 34421561. The reversal of 34421528 is 82512443.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 34421528.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2151338 + ... + 2151353.

Almost surely, 2^34421528 is an apocalyptic number.

It is an amenable number.

34421528 is a deficient number, since it is larger than the sum of its proper divisors (30118852).

34421528 is a wasteful number, since it uses less digits than its factorization.

34421528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4302697 (or 4302693 counting only the distinct ones).

The product of its digits is 7680, while the sum is 29.

The square root of 34421528 is about 5866.9862791726. The cubic root of 34421528 is about 325.2944959835.

The spelling of 34421528 in words is "thirty-four million, four hundred twenty-one thousand, five hundred twenty-eight".