34871489 has 4 divisors (see below), whose sum is σ = 34883520. Its totient is φ = 34859460.

The previous prime is 34871483. The next prime is 34871531. The reversal of 34871489 is 98417843.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 98417843 = 6907 ⋅14249.

It is a cyclic number.

It is not a de Polignac number, because 34871489 - 2²⁰ = 33822913 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (34871483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292 + ... + 8450.

It is an arithmetic number, because the mean of its divisors is an integer number (8720880).

Almost surely, 2^34871489 is an apocalyptic number.

It is an amenable number.

34871489 is a deficient number, since it is larger than the sum of its proper divisors (12031).

34871489 is an equidigital number, since it uses as much as digits as its factorization.

34871489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12030.

The product of its digits is 193536, while the sum is 44.

The square root of 34871489 is about 5905.2086330628. The cubic root of 34871489 is about 326.7057895436.

The spelling of 34871489 in words is "thirty-four million, eight hundred seventy-one thousand, four hundred eighty-nine".