384214500 has 72 divisors (see below), whose sum is σ = 1212082872. Its totient is φ = 102456000.

The previous prime is 384214483. The next prime is 384214511. The reversal of 384214500 is 5412483.

It can be written as a sum of positive squares in 4 ways, for example, as 76422564 + 307791936 = 8742^2 + 17544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38191 + ... + 47190.

Almost surely, 2^384214500 is an apocalyptic number.

384214500 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

384214500 is an abundant number, since it is smaller than the sum of its proper divisors (827868372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

384214500 is a wasteful number, since it uses less digits than its factorization.

384214500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85406 (or 85391 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 384214500 is about 19601.3902568160. The cubic root of 384214500 is about 726.9835495686.

Adding to 384214500 its reverse (5412483), we get a palindrome (389626983).

The spelling of 384214500 in words is "three hundred eighty-four million, two hundred fourteen thousand, five hundred".