386420539 has 8 divisors (see below), whose sum is σ = 404328960. Its totient is φ = 368604456.

The previous prime is 386420533. The next prime is 386420561. The reversal of 386420539 is 935024683.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 386420539 - 2¹⁷ = 386289467 is a prime.

It is a super-2 number, since 2×386420539² = 298641665922101042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (386420533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14449 + ... + 31330.

It is an arithmetic number, because the mean of its divisors is an integer number (50541120).

Almost surely, 2^386420539 is an apocalyptic number.

386420539 is a deficient number, since it is larger than the sum of its proper divisors (17908421).

386420539 is a wasteful number, since it uses less digits than its factorization.

386420539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46169.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 386420539 is about 19657.5822267134. The cubic root of 386420539 is about 728.3722655062.

The spelling of 386420539 in words is "three hundred eighty-six million, four hundred twenty thousand, five hundred thirty-nine".