3802428394 has 8 divisors (see below), whose sum is σ = 5718934980. Its totient is φ = 1896116736.

The previous prime is 3802428389. The next prime is 3802428407. The reversal of 3802428394 is 4938242083.

It can be written as a sum of positive squares in 2 ways, for example, as 3619827225 + 182601169 = 60165^2 + 13513^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3802428394.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2547799 + ... + 2549290.

Almost surely, 2^3802428394 is an apocalyptic number.

3802428394 is a deficient number, since it is larger than the sum of its proper divisors (1916506586).

3802428394 is a wasteful number, since it uses less digits than its factorization.

3802428394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097464.

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 3802428394 is about 61663.8337601547. The cubic root of 3802428394 is about 1560.8230910094.

The spelling of 3802428394 in words is "three billion, eight hundred two million, four hundred twenty-eight thousand, three hundred ninety-four".