385060302421 has 2 divisors, whose sum is σ = 385060302422. Its totient is φ = 385060302420.

The previous prime is 385060302409. The next prime is 385060302457. The reversal of 385060302421 is 124203060583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310265710225 + 74794592196 = 557015^2 + 273486^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385060302421 is a prime.

It is a super-2 number, since 2×385060302421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (385060302401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192530151210 + 192530151211.

It is an arithmetic number, because the mean of its divisors is an integer number (192530151211).

Almost surely, 2^385060302421 is an apocalyptic number.

It is an amenable number.

385060302421 is a deficient number, since it is larger than the sum of its proper divisors (1).

385060302421 is an equidigital number, since it uses as much as digits as its factorization.

385060302421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 385060302421 in words is "three hundred eighty-five billion, sixty million, three hundred two thousand, four hundred twenty-one".