3147002438 has 16 divisors (see below), whose sum is σ = 4830930720. Its totient is φ = 1537099200.

The previous prime is 3147002431. The next prime is 3147002459. The reversal of 3147002438 is 8342007413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147002431) 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 7 ways as a sum of consecutive naturals, for example, 86183 + ... + 117138.

It is an arithmetic number, because the mean of its divisors is an integer number (301933170).

Almost surely, 2^3147002438 is an apocalyptic number.

3147002438 is a deficient number, since it is larger than the sum of its proper divisors (1683928282).

3147002438 is a wasteful number, since it uses less digits than its factorization.

3147002438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203503.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3147002438 is about 56098.1500407990. The cubic root of 3147002438 is about 1465.4320752982.

The spelling of 3147002438 in words is "three billion, one hundred forty-seven million, two thousand, four hundred thirty-eight".