306214054256654 has 32 divisors (see below), whose sum is σ = 507487265222976. Its totient is φ = 137834917102080.

The previous prime is 306214054256647. The next prime is 306214054256659. The reversal of 306214054256654 is 456652450412603.

It is a junction number, because it is equal to n+sod(n) for n = 306214054256596 and 306214054256605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306214054256659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233901104 + ... + 235206620.

It is an arithmetic number, because the mean of its divisors is an integer number (15858977038218).

Almost surely, 2^{306214054256654} is an apocalyptic number.

306214054256654 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

306214054256654 is a deficient number, since it is larger than the sum of its proper divisors (201273210966322).

306214054256654 is a wasteful number, since it uses less digits than its factorization.

306214054256654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605500.

The product of its (nonzero) digits is 20736000, while the sum is 53.

The spelling of 306214054256654 in words is "three hundred six trillion, two hundred fourteen billion, fifty-four million, two hundred fifty-six thousand, six hundred fifty-four".