338068289642 has 8 divisors (see below), whose sum is σ = 507204420516. Its totient is φ = 169000149472.

The previous prime is 338068289627. The next prime is 338068289659. The reversal of 338068289642 is 246982860833.

It can be written as a sum of positive squares in 2 ways, for example, as 305818954081 + 32249335561 = 553009^2 + 179581^2 .

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

It is a super-2 number, since 2×338068289642² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16985243 + ... + 17005134.

Almost surely, 2^338068289642 is an apocalyptic number.

338068289642 is a deficient number, since it is larger than the sum of its proper divisors (169136130874).

338068289642 is a wasteful number, since it uses less digits than its factorization.

338068289642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33995352.

The product of its (nonzero) digits is 23887872, while the sum is 59.

The spelling of 338068289642 in words is "three hundred thirty-eight billion, sixty-eight million, two hundred eighty-nine thousand, six hundred forty-two".