3144254431 has 8 divisors (see below), whose sum is σ = 3371353920. Its totient is φ = 2921837568.

The previous prime is 3144254429. The next prime is 3144254441. The reversal of 3144254431 is 1344524413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3144254431 - 2¹ = 3144254429 is a prime.

It is a super-2 number, since 2×3144254431² = 19772671853726267522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3144254393 and 3144254402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144254441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1169266 + ... + 1171951.

It is an arithmetic number, because the mean of its divisors is an integer number (421419240).

Almost surely, 2^3144254431 is an apocalyptic number.

3144254431 is a deficient number, since it is larger than the sum of its proper divisors (227099489).

3144254431 is a wasteful number, since it uses less digits than its factorization.

3144254431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2341313.

The product of its digits is 23040, while the sum is 31.

The square root of 3144254431 is about 56073.6518429110. The cubic root of 3144254431 is about 1465.0054057507.

Adding to 3144254431 its reverse (1344524413), we get a palindrome (4488778844).

The spelling of 3144254431 in words is "three billion, one hundred forty-four million, two hundred fifty-four thousand, four hundred thirty-one".