912378339 has 12 divisors (see below), whose sum is σ = 1326276016. Its totient is φ = 604377072.

The previous prime is 912378323. The next prime is 912378353. The reversal of 912378339 is 933873219.

It is not a de Polignac number, because 912378339 - 2⁴ = 912378323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 912378294 and 912378303.

It is not an unprimeable number, because it can be changed into a prime (912378539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 321439 + ... + 324264.

Almost surely, 2^912378339 is an apocalyptic number.

912378339 is a deficient number, since it is larger than the sum of its proper divisors (413897677).

912378339 is a wasteful number, since it uses less digits than its factorization.

912378339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645866 (or 645863 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 912378339 is about 30205.6011196599. The cubic root of 912378339 is about 969.8955989951.

The spelling of 912378339 in words is "nine hundred twelve million, three hundred seventy-eight thousand, three hundred thirty-nine".