339278728966 has 4 divisors (see below), whose sum is σ = 508918093452. Its totient is φ = 169639364482.

The previous prime is 339278728963. The next prime is 339278728969. The reversal of 339278728966 is 669827872933.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (339278728963) and next prime (339278728969).

It is a super-2 number, since 2×339278728966² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 339278728895 and 339278728904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339278728961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84819682240 + ... + 84819682243.

It is an arithmetic number, because the mean of its divisors is an integer number (127229523363).

Almost surely, 2^339278728966 is an apocalyptic number.

339278728966 is a deficient number, since it is larger than the sum of its proper divisors (169639364486).

339278728966 is a wasteful number, since it uses less digits than its factorization.

339278728966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169639364485.

The product of its digits is 329204736, while the sum is 70.

The spelling of 339278728966 in words is "three hundred thirty-nine billion, two hundred seventy-eight million, seven hundred twenty-eight thousand, nine hundred sixty-six".