3144462438 has 32 divisors (see below), whose sum is σ = 6858432000. Its totient is φ = 955277856.

The previous prime is 3144462403. The next prime is 3144462467. The reversal of 3144462438 is 8342644413.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 3144462396 and 3144462405.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 248988 + ... + 261311.

It is an arithmetic number, because the mean of its divisors is an integer number (214326000).

Almost surely, 2^3144462438 is an apocalyptic number.

3144462438 is an abundant number, since it is smaller than the sum of its proper divisors (3713969562).

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

3144462438 is a wasteful number, since it uses less digits than its factorization.

3144462438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510396.

The product of its digits is 221184, while the sum is 39.

The square root of 3144462438 is about 56075.5065781844. The cubic root of 3144462438 is about 1465.0377106703.

The spelling of 3144462438 in words is "three billion, one hundred forty-four million, four hundred sixty-two thousand, four hundred thirty-eight".