3211490849 has 16 divisors (see below), whose sum is σ = 3822228480. Its totient is φ = 2640314880.

The previous prime is 3211490837. The next prime is 3211490917. The reversal of 3211490849 is 9480941123.

It is not a de Polignac number, because 3211490849 - 2¹² = 3211486753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3211490749) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 40964 + ... + 90005.

It is an arithmetic number, because the mean of its divisors is an integer number (238889280).

Almost surely, 2^3211490849 is an apocalyptic number.

It is an amenable number.

3211490849 is a deficient number, since it is larger than the sum of its proper divisors (610737631).

3211490849 is a wasteful number, since it uses less digits than its factorization.

3211490849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131120.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 3211490849 is about 56670.0171960447. The cubic root of 3211490849 is about 1475.3743527841.

The spelling of 3211490849 in words is "three billion, two hundred eleven million, four hundred ninety thousand, eight hundred forty-nine".