3278998723 has 24 divisors (see below), whose sum is σ = 4435939424. Its totient is φ = 2358512640.

The previous prime is 3278998711. The next prime is 3278998733.

3278998723 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3278998723 - 2⁹ = 3278998211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3278998733) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137886 + ... + 159907.

Almost surely, 2^3278998723 is an apocalyptic number.

3278998723 is a deficient number, since it is larger than the sum of its proper divisors (1156940701).

3278998723 is a wasteful number, since it uses less digits than its factorization.

3278998723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297835 (or 297824 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 58.

The square root of 3278998723 is about 57262.5420584871. The cubic root of 3278998723 is about 1485.6405649833.

It can be divided in two parts, 3278998 and 723, that added together give a square (3279721 = 1811²).

The spelling of 3278998723 in words is "three billion, two hundred seventy-eight million, nine hundred ninety-eight thousand, seven hundred twenty-three".