384409498 has 24 divisors (see below), whose sum is σ = 635846400. Its totient is φ = 174167400.

The previous prime is 384409489. The next prime is 384409499. The reversal of 384409498 is 894904483.

It is a super-3 number, since 3×384409498³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (384409499) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77703 + ... + 82501.

It is an arithmetic number, because the mean of its divisors is an integer number (26493600).

Almost surely, 2^384409498 is an apocalyptic number.

384409498 is a deficient number, since it is larger than the sum of its proper divisors (251436902).

384409498 is a wasteful number, since it uses less digits than its factorization.

384409498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5154 (or 5143 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 49.

The square root of 384409498 is about 19606.3637118156. The cubic root of 384409498 is about 727.1065159174.

The spelling of 384409498 in words is "three hundred eighty-four million, four hundred nine thousand, four hundred ninety-eight".