3722326989 has 8 divisors (see below), whose sum is σ = 4969225632. Its totient is φ = 2478489840.

The previous prime is 3722326939. The next prime is 3722326997. The reversal of 3722326989 is 9896232273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3722326989 - 2¹³ = 3722318797 is a prime.

It is a super-2 number, since 2×3722326989² = 27711436426075612242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722326939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 762534 + ... + 767399.

It is an arithmetic number, because the mean of its divisors is an integer number (621153204).

Almost surely, 2^3722326989 is an apocalyptic number.

It is an amenable number.

3722326989 is a deficient number, since it is larger than the sum of its proper divisors (1246898643).

3722326989 is a wasteful number, since it uses less digits than its factorization.

3722326989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530747.

The product of its digits is 1959552, while the sum is 51.

The square root of 3722326989 is about 61010.8759894496. The cubic root of 3722326989 is about 1549.7851924313.

The spelling of 3722326989 in words is "three billion, seven hundred twenty-two million, three hundred twenty-six thousand, nine hundred eighty-nine".