385387601 has 2 divisors, whose sum is σ = 385387602. Its totient is φ = 385387600.

The previous prime is 385387591. The next prime is 385387631. The reversal of 385387601 is 106783583.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385101376 + 286225 = 19624^2 + 535^2 .

It is a cyclic number.

It is not a de Polignac number, because 385387601 - 2¹⁰ = 385386577 is a prime.

It is not a weakly prime, because it can be changed into another prime (385387631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192693800 + 192693801.

It is an arithmetic number, because the mean of its divisors is an integer number (192693801).

Almost surely, 2^385387601 is an apocalyptic number.

It is an amenable number.

385387601 is a deficient number, since it is larger than the sum of its proper divisors (1).

385387601 is an equidigital number, since it uses as much as digits as its factorization.

385387601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 385387601 is about 19631.2913737227. The cubic root of 385387601 is about 727.7226841205.

The spelling of 385387601 in words is "three hundred eighty-five million, three hundred eighty-seven thousand, six hundred one".