254400004 has 6 divisors (see below), whose sum is σ = 445200014. Its totient is φ = 127200000.

The previous prime is 254400001. The next prime is 254400007. The reversal of 254400004 is 400004452.

It is an interprime number because it is at equal distance from previous prime (254400001) and next prime (254400007).

It can be written as a sum of positive squares in only one way, i.e., 183873600 + 70526404 = 13560^2 + 8398^2 .

It is not an unprimeable number, because it can be changed into a prime (254400001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31799997 + ... + 31800004.

Almost surely, 2^254400004 is an apocalyptic number.

It is an amenable number.

254400004 is a deficient number, since it is larger than the sum of its proper divisors (190800010).

254400004 is a wasteful number, since it uses less digits than its factorization.

254400004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63600005 (or 63600003 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 254400004 is about 15949.9217552940. The cubic root of 254400004 is about 633.6348243845.

Adding to 254400004 its reverse (400004452), we get a palindrome (654404456).

The spelling of 254400004 in words is "two hundred fifty-four million, four hundred thousand, four".