387363223 has 4 divisors (see below), whose sum is σ = 417160408. Its totient is φ = 357566040.

The previous prime is 387363211. The next prime is 387363227. The reversal of 387363223 is 322363783.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-387363223 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 (387363227) 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, 14898573 + ... + 14898598.

It is an arithmetic number, because the mean of its divisors is an integer number (104290102).

Almost surely, 2^387363223 is an apocalyptic number.

387363223 is a deficient number, since it is larger than the sum of its proper divisors (29797185).

387363223 is a wasteful number, since it uses less digits than its factorization.

387363223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29797184.

The product of its digits is 108864, while the sum is 37.

The square root of 387363223 is about 19681.5452391320. The cubic root of 387363223 is about 728.9640795361.

The spelling of 387363223 in words is "three hundred eighty-seven million, three hundred sixty-three thousand, two hundred twenty-three".