3490872609 has 32 divisors (see below), whose sum is σ = 5371591680. Its totient is φ = 1975320000.

The previous prime is 3490872607. The next prime is 3490872611. The reversal of 3490872609 is 9062780943.

It is an interprime number because it is at equal distance from previous prime (3490872607) and next prime (3490872611).

It is not a de Polignac number, because 3490872609 - 2¹ = 3490872607 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3490872607) 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 31 ways as a sum of consecutive naturals, for example, 952222 + ... + 955880.

It is an arithmetic number, because the mean of its divisors is an integer number (167862240).

Almost surely, 2^3490872609 is an apocalyptic number.

It is an amenable number.

3490872609 is a deficient number, since it is larger than the sum of its proper divisors (1880719071).

3490872609 is a wasteful number, since it uses less digits than its factorization.

3490872609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101.

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 3490872609 is about 59083.6069396580. The cubic root of 3490872609 is about 1516.9735210440.

The spelling of 3490872609 in words is "three billion, four hundred ninety million, eight hundred seventy-two thousand, six hundred nine".