384429712 has 20 divisors (see below), whose sum is σ = 746141356. Its totient is φ = 191877120.

The previous prime is 384429697. The next prime is 384429733. The reversal of 384429712 is 217924483.

It can be written as a sum of positive squares in 2 ways, for example, as 382750096 + 1679616 = 19564^2 + 1296^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11589 + ... + 30052.

Almost surely, 2^384429712 is an apocalyptic number.

It is an amenable number.

384429712 is a deficient number, since it is larger than the sum of its proper divisors (361711644).

384429712 is a wasteful number, since it uses less digits than its factorization.

384429712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42226 (or 42220 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 384429712 is about 19606.8792009335. The cubic root of 384429712 is about 727.1192605500.

The spelling of 384429712 in words is "three hundred eighty-four million, four hundred twenty-nine thousand, seven hundred twelve".