338738667 has 8 divisors (see below), whose sum is σ = 458392896. Its totient is φ = 222455112.

The previous prime is 338738639. The next prime is 338738681. The reversal of 338738667 is 766837833.

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

It is not a de Polignac number, because 338738667 - 2²² = 334544363 is a prime.

It is a super-2 number, since 2×338738667² = 229487769041873778, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (338738167) 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, 842433 + ... + 842834.

It is an arithmetic number, because the mean of its divisors is an integer number (57299112).

Almost surely, 2^338738667 is an apocalyptic number.

338738667 is a deficient number, since it is larger than the sum of its proper divisors (119654229).

338738667 is a wasteful number, since it uses less digits than its factorization.

338738667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1685337.

The product of its digits is 3048192, while the sum is 51.

The square root of 338738667 is about 18404.8544411522. The cubic root of 338738667 is about 697.0890455711.

The spelling of 338738667 in words is "three hundred thirty-eight million, seven hundred thirty-eight thousand, six hundred sixty-seven".