3252139946 has 16 divisors (see below), whose sum is σ = 5322587328. Its totient is φ = 1477994400.

The previous prime is 3252139903. The next prime is 3252139951. The reversal of 3252139946 is 6499312523.

It is a junction number, because it is equal to n+sod(n) for n = 3252139897 and 3252139906.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 199691 + ... + 215361.

It is an arithmetic number, because the mean of its divisors is an integer number (332661708).

Almost surely, 2^3252139946 is an apocalyptic number.

3252139946 is a deficient number, since it is larger than the sum of its proper divisors (2070447382).

3252139946 is a wasteful number, since it uses less digits than its factorization.

3252139946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25117.

The product of its digits is 349920, while the sum is 44.

The square root of 3252139946 is about 57027.5367344584. The cubic root of 3252139946 is about 1481.5730696241.

The spelling of 3252139946 in words is "three billion, two hundred fifty-two million, one hundred thirty-nine thousand, nine hundred forty-six".