534400144 has 20 divisors (see below), whose sum is σ = 1047036780. Its totient is φ = 264197120.

The previous prime is 534400133. The next prime is 534400157. The reversal of 534400144 is 441004435.

It can be written as a sum of positive squares in 2 ways, for example, as 224640144 + 309760000 = 14988^2 + 17600^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186217 + ... + 189064.

It is an arithmetic number, because the mean of its divisors is an integer number (52351839).

Almost surely, 2^534400144 is an apocalyptic number.

It is an amenable number.

534400144 is a deficient number, since it is larger than the sum of its proper divisors (512636636).

534400144 is a wasteful number, since it uses less digits than its factorization.

534400144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375378 (or 375372 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 534400144 is about 23117.0963574580. The cubic root of 534400144 is about 811.5006191163.

Adding to 534400144 its reverse (441004435), we get a palindrome (975404579).

The spelling of 534400144 in words is "five hundred thirty-four million, four hundred thousand, one hundred forty-four".