384629460 has 48 divisors (see below), whose sum is σ = 1123790976. Its totient is φ = 98108032.

The previous prime is 384629459. The next prime is 384629473. The reversal of 384629460 is 64926483.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137979 + ... + 140738.

It is an arithmetic number, because the mean of its divisors is an integer number (23412312).

Almost surely, 2^384629460 is an apocalyptic number.

384629460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

384629460 is an abundant number, since it is smaller than the sum of its proper divisors (739161516).

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

384629460 is a wasteful number, since it uses less digits than its factorization.

384629460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278752 (or 278750 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 384629460 is about 19611.9723638394. The cubic root of 384629460 is about 727.2451747422.

The spelling of 384629460 in words is "three hundred eighty-four million, six hundred twenty-nine thousand, four hundred sixty".