387634083 has 4 divisors (see below), whose sum is σ = 516845448. Its totient is φ = 258422720.

The previous prime is 387634081. The next prime is 387634087. The reversal of 387634083 is 380436783.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 387634083 - 2¹ = 387634081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (387634081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64605678 + ... + 64605683.

It is an arithmetic number, because the mean of its divisors is an integer number (129211362).

Almost surely, 2^387634083 is an apocalyptic number.

387634083 is a deficient number, since it is larger than the sum of its proper divisors (129211365).

387634083 is a wasteful number, since it uses less digits than its factorization.

387634083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129211364.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 387634083 is about 19688.4251020746. The cubic root of 387634083 is about 729.1339469850.

The spelling of 387634083 in words is "three hundred eighty-seven million, six hundred thirty-four thousand, eighty-three".