308429649322 has 16 divisors (see below), whose sum is σ = 487122668640. Its totient is φ = 146059709328.

The previous prime is 308429649317. The next prime is 308429649329. The reversal of 308429649322 is 223946924803.

It is a self number, because there is not a number n which added to its sum of digits gives 308429649322.

It is not an unprimeable number, because it can be changed into a prime (308429649329) 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, 924528 + ... + 1213099.

It is an arithmetic number, because the mean of its divisors is an integer number (30445166790).

Almost surely, 2^308429649322 is an apocalyptic number.

308429649322 is a deficient number, since it is larger than the sum of its proper divisors (178693019318).

308429649322 is a wasteful number, since it uses less digits than its factorization.

308429649322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141445.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 308429649322 in words is "three hundred eight billion, four hundred twenty-nine million, six hundred forty-nine thousand, three hundred twenty-two".