478344001 has 2 divisors, whose sum is σ = 478344002. Its totient is φ = 478344000.

The previous prime is 478343959. The next prime is 478344017. The reversal of 478344001 is 100443874.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 443060401 + 35283600 = 21049^2 + 5940^2 .

It is a cyclic number.

It is not a de Polignac number, because 478344001 - 2¹¹ = 478341953 is a prime.

It is not a weakly prime, because it can be changed into another prime (478344091) 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, 239172000 + 239172001.

It is an arithmetic number, because the mean of its divisors is an integer number (239172001).

Almost surely, 2^478344001 is an apocalyptic number.

It is an amenable number.

478344001 is a deficient number, since it is larger than the sum of its proper divisors (1).

478344001 is an equidigital number, since it uses as much as digits as its factorization.

478344001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 478344001 is about 21871.0768139111. The cubic root of 478344001 is about 782.0720717495.

Adding to 478344001 its reverse (100443874), we get a palindrome (578787875).

It can be divided in two parts, 4783 and 44001, that added together give a palindrome (48784).

The spelling of 478344001 in words is "four hundred seventy-eight million, three hundred forty-four thousand, one".