3491660227 has 8 divisors (see below), whose sum is σ = 3836889072. Its totient is φ = 3151065600.

The previous prime is 3491660219. The next prime is 3491660261. The reversal of 3491660227 is 7220661943.

It is a happy number.

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 3491660227 - 2³ = 3491660219 is a prime.

It is a super-2 number, since 2×3491660227² = 24383382281627383058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3491660227.

It is not an unprimeable number, because it can be changed into a prime (3491660027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1156974 + ... + 1159987.

It is an arithmetic number, because the mean of its divisors is an integer number (479611134).

Almost surely, 2^3491660227 is an apocalyptic number.

3491660227 is a deficient number, since it is larger than the sum of its proper divisors (345228845).

3491660227 is a wasteful number, since it uses less digits than its factorization.

3491660227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2317109.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 3491660227 is about 59090.2718474031. The cubic root of 3491660227 is about 1517.0876000473.

The spelling of 3491660227 in words is "three billion, four hundred ninety-one million, six hundred sixty thousand, two hundred twenty-seven".