384202434 has 48 divisors (see below), whose sum is σ = 975126816. Its totient is φ = 99792000.

The previous prime is 384202387. The next prime is 384202453. The reversal of 384202434 is 434202483.

It is a super-2 number, since 2×384202434² = 295223020583048712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56167 + ... + 62634.

It is an arithmetic number, because the mean of its divisors is an integer number (20315142).

Almost surely, 2^384202434 is an apocalyptic number.

384202434 is an abundant number, since it is smaller than the sum of its proper divisors (590924382).

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

384202434 is a wasteful number, since it uses less digits than its factorization.

384202434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118831 (or 118824 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The square root of 384202434 is about 19601.0824701086. The cubic root of 384202434 is about 726.9759393445.

The spelling of 384202434 in words is "three hundred eighty-four million, two hundred two thousand, four hundred thirty-four".