387950068 has 12 divisors (see below), whose sum is σ = 740632032. Its totient is φ = 176340920.

The previous prime is 387950063. The next prime is 387950071. The reversal of 387950068 is 860059783.

It is a super-2 number, since 2×387950068² = 301010510522409248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387950063) 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, 4408480 + ... + 4408567.

It is an arithmetic number, because the mean of its divisors is an integer number (61719336).

Almost surely, 2^387950068 is an apocalyptic number.

It is an amenable number.

387950068 is a deficient number, since it is larger than the sum of its proper divisors (352681964).

387950068 is a wasteful number, since it uses less digits than its factorization.

387950068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8817062 (or 8817060 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 387950068 is about 19696.4481061942. The cubic root of 387950068 is about 729.3320142047.

The spelling of 387950068 in words is "three hundred eighty-seven million, nine hundred fifty thousand, sixty-eight".