384236290 has 16 divisors (see below), whose sum is σ = 701949312. Its totient is φ = 151400304.

The previous prime is 384236267. The next prime is 384236291. The reversal of 384236290 is 92632483.

It is not an unprimeable number, because it can be changed into a prime (384236291) 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, 286074 + ... + 287413.

It is an arithmetic number, because the mean of its divisors is an integer number (43871832).

Almost surely, 2^384236290 is an apocalyptic number.

384236290 is a deficient number, since it is larger than the sum of its proper divisors (317713022).

384236290 is a wasteful number, since it uses less digits than its factorization.

384236290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573561.

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 384236290 is about 19601.9460768568. The cubic root of 384236290 is about 726.9972924753.

The spelling of 384236290 in words is "three hundred eighty-four million, two hundred thirty-six thousand, two hundred ninety".