34872538 has 8 divisors (see below), whose sum is σ = 53025588. Its totient is φ = 17197344.

The previous prime is 34872503. The next prime is 34872547. The reversal of 34872538 is 83527843.

It can be written as a sum of positive squares in 2 ways, for example, as 31058329 + 3814209 = 5573^2 + 1953^2 .

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

It is a super-2 number, since 2×34872538² = 2432187813122888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34872538.

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 in 3 ways as a sum of consecutive naturals, for example, 119281 + ... + 119572.

Almost surely, 2^34872538 is an apocalyptic number.

34872538 is a deficient number, since it is larger than the sum of its proper divisors (18153050).

34872538 is a wasteful number, since it uses less digits than its factorization.

34872538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238928.

The product of its digits is 161280, while the sum is 40.

The square root of 34872538 is about 5905.2974522881. The cubic root of 34872538 is about 326.7090654857.

The spelling of 34872538 in words is "thirty-four million, eight hundred seventy-two thousand, five hundred thirty-eight".