3261465360 has 240 divisors, whose sum is σ = 11550689280. Its totient is φ = 823495680.

The previous prime is 3261465359. The next prime is 3261465371. The reversal of 3261465360 is 635641623.

3261465360 is a `hidden beast` number, since 3 + 2 + 614 + 6 + 5 + 36 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1047486 + ... + 1050594.

It is an arithmetic number, because the mean of its divisors is an integer number (48127872).

Almost surely, 2^3261465360 is an apocalyptic number.

3261465360 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3261465360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5775344640).

3261465360 is an abundant number, since it is smaller than the sum of its proper divisors (8289223920).

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

3261465360 is a wasteful number, since it uses less digits than its factorization.

3261465360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3206 (or 3197 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 3261465360 is about 57109.2405832891. The cubic root of 3261465360 is about 1482.9878403645.

The spelling of 3261465360 in words is "three billion, two hundred sixty-one million, four hundred sixty-five thousand, three hundred sixty".