3144235452 has 12 divisors (see below), whose sum is σ = 7336549416. Its totient is φ = 1048078480.

The previous prime is 3144235439. The next prime is 3144235453. The reversal of 3144235452 is 2545324413.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3144235452² = 19772433155227288608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144235453) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 131009799 + ... + 131009822.

It is an arithmetic number, because the mean of its divisors is an integer number (611379118).

Almost surely, 2^3144235452 is an apocalyptic number.

It is an amenable number.

3144235452 is an abundant number, since it is smaller than the sum of its proper divisors (4192313964).

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

3144235452 is a wasteful number, since it uses less digits than its factorization.

3144235452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262019628 (or 262019626 counting only the distinct ones).

The product of its digits is 57600, while the sum is 33.

The square root of 3144235452 is about 56073.4826098754. The cubic root of 3144235452 is about 1465.0024581103.

Adding to 3144235452 its reverse (2545324413), we get a palindrome (5689559865).

The spelling of 3144235452 in words is "three billion, one hundred forty-four million, two hundred thirty-five thousand, four hundred fifty-two".