271611434 has 12 divisors (see below), whose sum is σ = 413602434. Its totient is φ = 133774344.

The previous prime is 271611383. The next prime is 271611437. The reversal of 271611434 is 434116172.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 163763209 + 107848225 = 12797^2 + 10385^2 .

It is a junction number, because it is equal to n+sod(n) for n = 271611397 and 271611406.

It is not an unprimeable number, because it can be changed into a prime (271611437) 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 5 ways as a sum of consecutive naturals, for example, 6149 + ... + 24104.

Almost surely, 2^271611434 is an apocalyptic number.

271611434 is a deficient number, since it is larger than the sum of its proper divisors (141991000).

271611434 is an equidigital number, since it uses as much as digits as its factorization.

271611434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30389 (or 30322 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 271611434 is about 16480.6381551201. The cubic root of 271611434 is about 647.6136830749.

The spelling of 271611434 in words is "two hundred seventy-one million, six hundred eleven thousand, four hundred thirty-four".