3252400443 has 12 divisors (see below), whose sum is σ = 4701966360. Its totient is φ = 2166395616.

The previous prime is 3252400421. The next prime is 3252400493. The reversal of 3252400443 is 3440042523.

3252400443 is a `hidden beast` number, since 3 + 252 + 400 + 4 + 4 + 3 = 666.

It is not a de Polignac number, because 3252400443 - 2¹³ = 3252392251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3252400493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144898 + ... + 165831.

It is an arithmetic number, because the mean of its divisors is an integer number (391830530).

Almost surely, 2^3252400443 is an apocalyptic number.

3252400443 is a deficient number, since it is larger than the sum of its proper divisors (1449565917).

3252400443 is a wasteful number, since it uses less digits than its factorization.

3252400443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311898 (or 311895 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 3252400443 is about 57029.8206467459. The cubic root of 3252400443 is about 1481.6126266586.

Adding to 3252400443 its reverse (3440042523), we get a palindrome (6692442966).

The spelling of 3252400443 in words is "three billion, two hundred fifty-two million, four hundred thousand, four hundred forty-three".