3261101004 has 36 divisors (see below), whose sum is σ = 9420959184. Its totient is φ = 931743072.

The previous prime is 3261100991. The next prime is 3261101033. The reversal of 3261101004 is 4001011623.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×3261101004³ (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6470187 + ... + 6470690.

Almost surely, 2^3261101004 is an apocalyptic number.

It is an amenable number.

3261101004 is an abundant number, since it is smaller than the sum of its proper divisors (6159858180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3261101004 is a wasteful number, since it uses less digits than its factorization.

3261101004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12940894 (or 12940889 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3261101004 is about 57106.0505025518. The cubic root of 3261101004 is about 1482.9326141006.

Adding to 3261101004 its reverse (4001011623), we get a palindrome (7262112627).

The spelling of 3261101004 in words is "three billion, two hundred sixty-one million, one hundred one thousand, four".