384621950 has 12 divisors (see below), whose sum is σ = 715396920. Its totient is φ = 153848760.

The previous prime is 384621949. The next prime is 384621953. The reversal of 384621950 is 59126483.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384621953) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3846170 + ... + 3846269.

It is an arithmetic number, because the mean of its divisors is an integer number (59616410).

Almost surely, 2^384621950 is an apocalyptic number.

384621950 is a deficient number, since it is larger than the sum of its proper divisors (330774970).

384621950 is a wasteful number, since it uses less digits than its factorization.

384621950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692451 (or 7692446 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 384621950 is about 19611.7808982254. The cubic root of 384621950 is about 727.2404414882.

The spelling of 384621950 in words is "three hundred eighty-four million, six hundred twenty-one thousand, nine hundred fifty".