336478091 has 2 divisors, whose sum is σ = 336478092. Its totient is φ = 336478090.

The previous prime is 336478073. The next prime is 336478141. The reversal of 336478091 is 190874633.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 336478091 - 2⁶ = 336478027 is a prime.

It is a super-2 number, since 2×336478091² = 226435011446008562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (336478591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168239045 + 168239046.

It is an arithmetic number, because the mean of its divisors is an integer number (168239046).

Almost surely, 2^336478091 is an apocalyptic number.

336478091 is a deficient number, since it is larger than the sum of its proper divisors (1).

336478091 is an equidigital number, since it uses as much as digits as its factorization.

336478091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 336478091 is about 18343.3391453138. The cubic root of 336478091 is about 695.5349062519.

The spelling of 336478091 in words is "three hundred thirty-six million, four hundred seventy-eight thousand, ninety-one".