34941872 has 20 divisors (see below), whose sum is σ = 77371536. Its totient is φ = 14975040.

The previous prime is 34941871. The next prime is 34941877. The reversal of 34941872 is 27814943.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (34941871) by changing a digit.

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, 155879 + ... + 156102.

Almost surely, 2^34941872 is an apocalyptic number.

It is an amenable number.

34941872 is an abundant number, since it is smaller than the sum of its proper divisors (42429664).

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

34941872 is a wasteful number, since it uses less digits than its factorization.

34941872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311996 (or 311990 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 34941872 is about 5911.1650289939. The cubic root of 34941872 is about 326.9254444460.

The spelling of 34941872 in words is "thirty-four million, nine hundred forty-one thousand, eight hundred seventy-two".