323134349978 has 12 divisors (see below), whose sum is σ = 532771098090. Its totient is φ = 146879249880.

The previous prime is 323134349971. The next prime is 323134349981. The reversal of 323134349978 is 879943431323.

It can be written as a sum of positive squares in only one way, i.e., 167561691649 + 155572658329 = 409343^2 + 394427^2 .

It is not an unprimeable number, because it can be changed into a prime (323134349971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 667632713 + ... + 667633196.

Almost surely, 2^323134349978 is an apocalyptic number.

323134349978 is a deficient number, since it is larger than the sum of its proper divisors (209636748112).

323134349978 is a wasteful number, since it uses less digits than its factorization.

323134349978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1335265933 (or 1335265922 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 56.

The spelling of 323134349978 in words is "three hundred twenty-three billion, one hundred thirty-four million, three hundred forty-nine thousand, nine hundred seventy-eight".