34271872 has 16 divisors (see below), whose sum is σ = 68276250. Its totient is φ = 17135872.

The previous prime is 34271869. The next prime is 34271899. The reversal of 34271872 is 27817243.

It can be written as a sum of positive squares in only one way, i.e., 33454656 + 817216 = 5784^2 + 904^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×34271872² = 2349122420768768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133747 + ... + 134002.

Almost surely, 2^34271872 is an apocalyptic number.

34271872 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34271872 is a deficient number, since it is larger than the sum of its proper divisors (34004378).

34271872 is an equidigital number, since it uses as much as digits as its factorization.

34271872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267763 (or 267751 counting only the distinct ones).

The product of its digits is 18816, while the sum is 34.

The square root of 34271872 is about 5854.2183081945. The cubic root of 34271872 is about 324.8223786825.

The spelling of 34271872 in words is "thirty-four million, two hundred seventy-one thousand, eight hundred seventy-two".