387084406 has 8 divisors (see below), whose sum is σ = 590145264. Its totient is φ = 190369320.

The previous prime is 387084389. The next prime is 387084421. The reversal of 387084406 is 604480783.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1586290 + ... + 1586533.

It is an arithmetic number, because the mean of its divisors is an integer number (73768158).

Almost surely, 2^387084406 is an apocalyptic number.

387084406 is a deficient number, since it is larger than the sum of its proper divisors (203060858).

387084406 is a wasteful number, since it uses less digits than its factorization.

387084406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172886.

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 387084406 is about 19674.4607549991. The cubic root of 387084406 is about 728.7891391960.

The spelling of 387084406 in words is "three hundred eighty-seven million, eighty-four thousand, four hundred six".