338078479 has 2 divisors, whose sum is σ = 338078480. Its totient is φ = 338078478.

The previous prime is 338078453. The next prime is 338078483. The reversal of 338078479 is 974870833.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-338078479 is a prime.

It is a super-2 number, since 2×338078479² = 228594115925906882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (338078179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 169039239 + 169039240.

It is an arithmetic number, because the mean of its divisors is an integer number (169039240).

Almost surely, 2^338078479 is an apocalyptic number.

338078479 is a deficient number, since it is larger than the sum of its proper divisors (1).

338078479 is an equidigital number, since it uses as much as digits as its factorization.

338078479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 338078479 is about 18386.9105343992. The cubic root of 338078479 is about 696.6358849012.

The spelling of 338078479 in words is "three hundred thirty-eight million, seventy-eight thousand, four hundred seventy-nine".