478322353 has 8 divisors (see below), whose sum is σ = 513398088. Its totient is φ = 444017664.

The previous prime is 478322303. The next prime is 478322357. The reversal of 478322353 is 353223874.

It can be written as a sum of positive squares in 4 ways, for example, as 180311184 + 298011169 = 13428^2 + 17263^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-478322353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (478322357) 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, 191476 + ... + 193957.

It is an arithmetic number, because the mean of its divisors is an integer number (64174761).

Almost surely, 2^478322353 is an apocalyptic number.

It is an amenable number.

478322353 is a deficient number, since it is larger than the sum of its proper divisors (35075735).

478322353 is a wasteful number, since it uses less digits than its factorization.

478322353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385523.

The product of its digits is 120960, while the sum is 37.

The square root of 478322353 is about 21870.5819081249. The cubic root of 478322353 is about 782.0602737189.

The spelling of 478322353 in words is "four hundred seventy-eight million, three hundred twenty-two thousand, three hundred fifty-three".