305341355642452 has 6 divisors (see below), whose sum is σ = 534347372374298. Its totient is φ = 152670677821224.

The previous prime is 305341355642387. The next prime is 305341355642489. The reversal of 305341355642452 is 254246553143503.

It can be written as a sum of positive squares in only one way, i.e., 213053900405956 + 92287455236496 = 14596366^2 + 9606636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 305341355642452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38167669455303 + ... + 38167669455310.

Almost surely, 2^{305341355642452} is an apocalyptic number.

It is an amenable number.

305341355642452 is a deficient number, since it is larger than the sum of its proper divisors (229006016731846).

305341355642452 is a wasteful number, since it uses less digits than its factorization.

305341355642452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76335338910617 (or 76335338910615 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 52.

The spelling of 305341355642452 in words is "three hundred five trillion, three hundred forty-one billion, three hundred fifty-five million, six hundred forty-two thousand, four hundred fifty-two".