3489221331 has 12 divisors (see below), whose sum is σ = 5066102808. Its totient is φ = 2314093824.

The previous prime is 3489221303. The next prime is 3489221363. The reversal of 3489221331 is 1331229843.

It is not a de Polignac number, because 3489221331 - 2¹³ = 3489213139 is a prime.

It is a super-2 number, since 2×3489221331² = 24349330993410823122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3489226331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1002645 + ... + 1006118.

It is an arithmetic number, because the mean of its divisors is an integer number (422175234).

Almost surely, 2^3489221331 is an apocalyptic number.

3489221331 is a deficient number, since it is larger than the sum of its proper divisors (1576881477).

3489221331 is a wasteful number, since it uses less digits than its factorization.

3489221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2008962 (or 2008959 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 3489221331 is about 59069.6312075842. The cubic root of 3489221331 is about 1516.7342933631.

The spelling of 3489221331 in words is "three billion, four hundred eighty-nine million, two hundred twenty-one thousand, three hundred thirty-one".