387048199 has 4 divisors (see below), whose sum is σ = 387877464. Its totient is φ = 386218936.

The previous prime is 387048191. The next prime is 387048223. The reversal of 387048199 is 991840783.

It is a happy number.

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 387048199 - 2³ = 387048191 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 (387048191) 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, 413932 + ... + 414865.

It is an arithmetic number, because the mean of its divisors is an integer number (96969366).

Almost surely, 2^387048199 is an apocalyptic number.

387048199 is a deficient number, since it is larger than the sum of its proper divisors (829265).

387048199 is an equidigital number, since it uses as much as digits as its factorization.

387048199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 829264.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 387048199 is about 19673.5405811969. The cubic root of 387048199 is about 728.7664153915.

The spelling of 387048199 in words is "three hundred eighty-seven million, forty-eight thousand, one hundred ninety-nine".