384416534 has 8 divisors (see below), whose sum is σ = 577957800. Its totient is φ = 191763936.

The previous prime is 384416521. The next prime is 384416561. The reversal of 384416534 is 435614483.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×384416534² = 295552143225146312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221084 + ... + 222815.

It is an arithmetic number, because the mean of its divisors is an integer number (72244725).

Almost surely, 2^384416534 is an apocalyptic number.

384416534 is a deficient number, since it is larger than the sum of its proper divisors (193541266).

384416534 is a wasteful number, since it uses less digits than its factorization.

384416534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444334.

The product of its digits is 138240, while the sum is 38.

The square root of 384416534 is about 19606.5431425328. The cubic root of 384416534 is about 727.1109520636.

The spelling of 384416534 in words is "three hundred eighty-four million, four hundred sixteen thousand, five hundred thirty-four".