387314506 has 16 divisors (see below), whose sum is σ = 616968000. Its totient is φ = 181839168.

The previous prime is 387314491. The next prime is 387314507. The reversal of 387314506 is 605413783.

It is not an unprimeable number, because it can be changed into a prime (387314507) 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, 40806 + ... + 49393.

It is an arithmetic number, because the mean of its divisors is an integer number (38560500).

Almost surely, 2^387314506 is an apocalyptic number.

387314506 is a deficient number, since it is larger than the sum of its proper divisors (229653494).

387314506 is a wasteful number, since it uses less digits than its factorization.

387314506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90333.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 387314506 is about 19680.3075687348. The cubic root of 387314506 is about 728.9335187000.

The spelling of 387314506 in words is "three hundred eighty-seven million, three hundred fourteen thousand, five hundred six".