3261075938 has 32 divisors (see below), whose sum is σ = 5104719360. Its totient is φ = 1560746880.

The previous prime is 3261075931. The next prime is 3261075973. The reversal of 3261075938 is 8395701623.

It is not an unprimeable number, because it can be changed into a prime (3261075931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3218720 + ... + 3219732.

It is an arithmetic number, because the mean of its divisors is an integer number (159522480).

Almost surely, 2^3261075938 is an apocalyptic number.

3261075938 is a deficient number, since it is larger than the sum of its proper divisors (1843643422).

3261075938 is a wasteful number, since it uses less digits than its factorization.

3261075938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 3261075938 is about 57105.8310332666. The cubic root of 3261075938 is about 1482.9288146390.

The spelling of 3261075938 in words is "three billion, two hundred sixty-one million, seventy-five thousand, nine hundred thirty-eight".