3287891254 has 4 divisors (see below), whose sum is σ = 4931836884. Its totient is φ = 1643945626.

The previous prime is 3287891249. The next prime is 3287891263. The reversal of 3287891254 is 4521987823.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3287891198 and 3287891207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 821972812 + ... + 821972815.

It is an arithmetic number, because the mean of its divisors is an integer number (1232959221).

Almost surely, 2^3287891254 is an apocalyptic number.

3287891254 is a deficient number, since it is larger than the sum of its proper divisors (1643945630).

3287891254 is a wasteful number, since it uses less digits than its factorization.

3287891254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643945629.

The product of its digits is 967680, while the sum is 49.

The square root of 3287891254 is about 57340.1365014071. The cubic root of 3287891254 is about 1486.9823546747.

The spelling of 3287891254 in words is "three billion, two hundred eighty-seven million, eight hundred ninety-one thousand, two hundred fifty-four".