386490707 has 2 divisors, whose sum is σ = 386490708. Its totient is φ = 386490706.

The previous prime is 386490703. The next prime is 386490721. The reversal of 386490707 is 707094683.

It is a weak prime.

It is an emirp because it is prime and its reverse (707094683) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 386490707 - 2² = 386490703 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (386490703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193245353 + 193245354.

It is an arithmetic number, because the mean of its divisors is an integer number (193245354).

Almost surely, 2^386490707 is an apocalyptic number.

386490707 is a deficient number, since it is larger than the sum of its proper divisors (1).

386490707 is an equidigital number, since it uses as much as digits as its factorization.

386490707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 386490707 is about 19659.3669023191. The cubic root of 386490707 is about 728.4163498882.

The spelling of 386490707 in words is "three hundred eighty-six million, four hundred ninety thousand, seven hundred seven".