384223270 has 16 divisors (see below), whose sum is σ = 694361808. Its totient is φ = 153076000.

The previous prime is 384223267. The next prime is 384223271. The reversal of 384223270 is 72322483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384223271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74029 + ... + 79048.

It is an arithmetic number, because the mean of its divisors is an integer number (43397613).

Almost surely, 2^384223270 is an apocalyptic number.

384223270 is a deficient number, since it is larger than the sum of its proper divisors (310138538).

384223270 is a wasteful number, since it uses less digits than its factorization.

384223270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153335.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 384223270 is about 19601.6139641612. The cubic root of 384223270 is about 726.9890808514.

The spelling of 384223270 in words is "three hundred eighty-four million, two hundred twenty-three thousand, two hundred seventy".