3261001700 has 36 divisors (see below), whose sum is σ = 7719682992. Its totient is φ = 1185818400.

The previous prime is 3261001687. The next prime is 3261001717. The reversal of 3261001700 is 71001623.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1481174 + ... + 1483373.

Almost surely, 2^3261001700 is an apocalyptic number.

It is an amenable number.

3261001700 is an abundant number, since it is smaller than the sum of its proper divisors (4458681292).

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

3261001700 is a wasteful number, since it uses less digits than its factorization.

3261001700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2964572 (or 2964565 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 3261001700 is about 57105.1810258929. The cubic root of 3261001700 is about 1482.9175616551.

The spelling of 3261001700 in words is "three billion, two hundred sixty-one million, one thousand, seven hundred".