384021702 has 32 divisors (see below), whose sum is σ = 854220000. Its totient is φ = 127881504.

The previous prime is 384021647. The next prime is 384021709. The reversal of 384021702 is 207120483.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384021709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63924 + ... + 69672.

It is an arithmetic number, because the mean of its divisors is an integer number (26694375).

Almost surely, 2^384021702 is an apocalyptic number.

384021702 is an abundant number, since it is smaller than the sum of its proper divisors (470198298).

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

384021702 is a wasteful number, since it uses less digits than its factorization.

384021702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6997 (or 6991 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 384021702 is about 19596.4716722169. The cubic root of 384021702 is about 726.8619296357.

It can be divided in two parts, 38402 and 1702, that added together give a palindrome (40104).

The spelling of 384021702 in words is "three hundred eighty-four million, twenty-one thousand, seven hundred two".