3208491001 has 8 divisors (see below), whose sum is σ = 3298744584. Its totient is φ = 3118423680.

The previous prime is 3208490953. The next prime is 3208491017. The reversal of 3208491001 is 1001948023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1640331001 + 1568160000 = 40501^2 + 39600^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3208491001 - 2⁹ = 3208490489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3208491301) 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, 11260 + ... + 80893.

It is an arithmetic number, because the mean of its divisors is an integer number (412343073).

Almost surely, 2^3208491001 is an apocalyptic number.

It is an amenable number.

3208491001 is a deficient number, since it is larger than the sum of its proper divisors (90253583).

3208491001 is an equidigital number, since it uses as much as digits as its factorization.

3208491001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93131.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 3208491001 is about 56643.5433301978. The cubic root of 3208491001 is about 1474.9148281376.

It can be divided in two parts, 3208 and 491001, that added together give a square (494209 = 703²).

The spelling of 3208491001 in words is "three billion, two hundred eight million, four hundred ninety-one thousand, one".