384514146 has 12 divisors (see below), whose sum is σ = 833114022. Its totient is φ = 128171376.

The previous prime is 384514079. The next prime is 384514147. The reversal of 384514146 is 641415483.

It can be written as a sum of positive squares in only one way, i.e., 248535225 + 135978921 = 15765^2 + 11661^2 .

It is a super-2 number, since 2×384514146² = 295702256948218632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 384514146.

It is not an unprimeable number, because it can be changed into a prime (384514147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10680931 + ... + 10680966.

Almost surely, 2^384514146 is an apocalyptic number.

384514146 is an abundant number, since it is smaller than the sum of its proper divisors (448599876).

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

384514146 is a wasteful number, since it uses less digits than its factorization.

384514146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21361905 (or 21361902 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 384514146 is about 19609.0322555704. The cubic root of 384514146 is about 727.1724901276.

The spelling of 384514146 in words is "three hundred eighty-four million, five hundred fourteen thousand, one hundred forty-six".