386407487 has 8 divisors (see below), whose sum is σ = 391931904. Its totient is φ = 380917368.

The previous prime is 386407457. The next prime is 386407499. The reversal of 386407487 is 784704683.

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 386407487 - 2²⁴ = 369630271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386407457) 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, 14558 + ... + 31380.

It is an arithmetic number, because the mean of its divisors is an integer number (48991488).

Almost surely, 2^386407487 is an apocalyptic number.

386407487 is a deficient number, since it is larger than the sum of its proper divisors (5524417).

386407487 is a wasteful number, since it uses less digits than its factorization.

386407487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17149.

The product of its (nonzero) digits is 903168, while the sum is 47.

The square root of 386407487 is about 19657.2502400514. The cubic root of 386407487 is about 728.3640647501.

The spelling of 386407487 in words is "three hundred eighty-six million, four hundred seven thousand, four hundred eighty-seven".