34221148 has 72 divisors (see below), whose sum is σ = 70834176. Its totient is φ = 14414400.

The previous prime is 34221137. The next prime is 34221157. The reversal of 34221148 is 84112243.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 481953 + ... + 482023.

It is an arithmetic number, because the mean of its divisors is an integer number (983808).

Almost surely, 2^34221148 is an apocalyptic number.

It is an amenable number.

34221148 is an abundant number, since it is smaller than the sum of its proper divisors (36613028).

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

34221148 is a wasteful number, since it uses less digits than its factorization.

34221148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 140 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 34221148 is about 5849.8844433031. The cubic root of 34221148 is about 324.6620487031.

The spelling of 34221148 in words is "thirty-four million, two hundred twenty-one thousand, one hundred forty-eight".