3152343240 has 48 divisors (see below), whose sum is σ = 10245116700. Its totient is φ = 840624768.

The previous prime is 3152343217. The next prime is 3152343247. The reversal of 3152343240 is 423432513.

3152343240 is a `hidden beast` number, since 31 + 52 + 343 + 240 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2946535524 + 205807716 = 54282^2 + 14346^2 .

It is not an unprimeable number, because it can be changed into a prime (3152343247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4377895 + ... + 4378614.

Almost surely, 2^3152343240 is an apocalyptic number.

3152343240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3152343240 is an abundant number, since it is smaller than the sum of its proper divisors (7092773460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3152343240 is a wasteful number, since it uses less digits than its factorization.

3152343240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8756526 (or 8756519 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 3152343240 is about 56145.7321619373. The cubic root of 3152343240 is about 1466.2606054487.

Adding to 3152343240 its reverse (423432513), we get a palindrome (3575775753).

The spelling of 3152343240 in words is "three billion, one hundred fifty-two million, three hundred forty-three thousand, two hundred forty".