336478823 has 2 divisors, whose sum is σ = 336478824. Its totient is φ = 336478822.

The previous prime is 336478817. The next prime is 336478921. The reversal of 336478823 is 328874633.

It is a weak prime.

It is an emirp because it is prime and its reverse (328874633) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 336478823 - 2⁸ = 336478567 is a prime.

It is a super-2 number, since 2×336478823² = 226435996654930658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (336478423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168239411 + 168239412.

It is an arithmetic number, because the mean of its divisors is an integer number (168239412).

Almost surely, 2^336478823 is an apocalyptic number.

336478823 is a deficient number, since it is larger than the sum of its proper divisors (1).

336478823 is an equidigital number, since it uses as much as digits as its factorization.

336478823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 580608, while the sum is 44.

The square root of 336478823 is about 18343.3590980496. The cubic root of 336478823 is about 695.5354106247.

The spelling of 336478823 in words is "three hundred thirty-six million, four hundred seventy-eight thousand, eight hundred twenty-three".