384723460 has 24 divisors (see below), whose sum is σ = 881366976. Its totient is φ = 139899360.

The previous prime is 384723433. The next prime is 384723463. The reversal of 384723460 is 64327483.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (384723463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874152 + ... + 874591.

It is an arithmetic number, because the mean of its divisors is an integer number (36723624).

Almost surely, 2^384723460 is an apocalyptic number.

It is an amenable number.

384723460 is an abundant number, since it is smaller than the sum of its proper divisors (496643516).

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

384723460 is a wasteful number, since it uses less digits than its factorization.

384723460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748763 (or 1748761 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The square root of 384723460 is about 19614.3687127575. The cubic root of 384723460 is about 727.3044139887.

The spelling of 384723460 in words is "three hundred eighty-four million, seven hundred twenty-three thousand, four hundred sixty".