384280414 has 16 divisors (see below), whose sum is σ = 662115168. Its totient is φ = 163854432.

The previous prime is 384280361. The next prime is 384280441. The reversal of 384280414 is 414082483.

It is a happy number.

It is a super-2 number, since 2×384280414² = 295342873168022792, 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 384280414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66909 + ... + 72424.

It is an arithmetic number, because the mean of its divisors is an integer number (41382198).

Almost surely, 2^384280414 is an apocalyptic number.

384280414 is a deficient number, since it is larger than the sum of its proper divisors (277834754).

384280414 is a wasteful number, since it uses less digits than its factorization.

384280414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139539.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 384280414 is about 19603.0715450411. The cubic root of 384280414 is about 727.0251197971.

The spelling of 384280414 in words is "three hundred eighty-four million, two hundred eighty thousand, four hundred fourteen".