3144254340 has 24 divisors (see below), whose sum is σ = 8803912320. Its totient is φ = 838467808.

The previous prime is 3144254317. The next prime is 3144254341. The reversal of 3144254340 is 434524413.

It is a super-4 number, since 4×3144254340⁴ (a number of 39 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3144254298 and 3144254307.

It is not an unprimeable number, because it can be changed into a prime (3144254341) 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, 26202060 + ... + 26202179.

It is an arithmetic number, because the mean of its divisors is an integer number (366829680).

Almost surely, 2^3144254340 is an apocalyptic number.

3144254340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3144254340 is an abundant number, since it is smaller than the sum of its proper divisors (5659657980).

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

3144254340 is a wasteful number, since it uses less digits than its factorization.

3144254340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52404251 (or 52404249 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 3144254340 is about 56073.6510314782. The cubic root of 3144254340 is about 1465.0053916174.

Adding to 3144254340 its reverse (434524413), we get a palindrome (3578778753).

The spelling of 3144254340 in words is "three billion, one hundred forty-four million, two hundred fifty-four thousand, three hundred forty".