34021538 has 8 divisors (see below), whose sum is σ = 51064320. Its totient is φ = 17000100.

The previous prime is 34021529. The next prime is 34021541. The reversal of 34021538 is 83512043.

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

It is a super-3 number, since 3×34021538³ (a number of 24 digits) contains 333 as substring.

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, 458 + ... + 8261.

It is an arithmetic number, because the mean of its divisors is an integer number (6383040).

Almost surely, 2^34021538 is an apocalyptic number.

34021538 is a deficient number, since it is larger than the sum of its proper divisors (17042782).

34021538 is a wasteful number, since it uses less digits than its factorization.

34021538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10672.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 34021538 is about 5832.7984707171. The cubic root of 34021538 is about 324.0295723147.

The spelling of 34021538 in words is "thirty-four million, twenty-one thousand, five hundred thirty-eight".