3246407042 has 6 divisors (see below), whose sum is σ = 4869731433. Its totient is φ = 1623163232.

The previous prime is 3246407041. The next prime is 3246407069. The reversal of 3246407042 is 2407046423.

It can be written as a sum of positive squares in 2 ways, for example, as 2163273121 + 1083133921 = 46511^2 + 32911^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=40289.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3246407041) 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 2 ways as a sum of consecutive naturals, for example, 60434 + ... + 100722.

Almost surely, 2^3246407042 is an apocalyptic number.

3246407042 is a deficient number, since it is larger than the sum of its proper divisors (1623324391).

3246407042 is an frugal number, since it uses more digits than its factorization.

3246407042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80580 (or 40291 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 3246407042 is about 56977.2502144496. The cubic root of 3246407042 is about 1480.7019804186.

Multiplying 3246407042 by its sum of digits (32), we get a square (103885025344 = 322312²).

The spelling of 3246407042 in words is "three billion, two hundred forty-six million, four hundred seven thousand, forty-two".