3223981967 has 16 divisors (see below), whose sum is σ = 3439936512. Its totient is φ = 3014505120.

The previous prime is 3223981963. The next prime is 3223981973. The reversal of 3223981967 is 7691893223.

It is a happy number.

It is not a de Polignac number, because 3223981967 - 2² = 3223981963 is a prime.

It is a super-3 number, since 3×3223981967³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223981961) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1335992 + ... + 1338402.

It is an arithmetic number, because the mean of its divisors is an integer number (214996032).

Almost surely, 2^3223981967 is an apocalyptic number.

3223981967 is a deficient number, since it is larger than the sum of its proper divisors (215954545).

3223981967 is a wasteful number, since it uses less digits than its factorization.

3223981967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718.

The product of its digits is 979776, while the sum is 50.

The square root of 3223981967 is about 56780.1194697581. The cubic root of 3223981967 is about 1477.2847047208.

The spelling of 3223981967 in words is "three billion, two hundred twenty-three million, nine hundred eighty-one thousand, nine hundred sixty-seven".