3885492394 has 16 divisors (see below), whose sum is σ = 6666648768. Its totient is φ = 1663759872.

The previous prime is 3885492383. The next prime is 3885492421. The reversal of 3885492394 is 4932945883.

It is a super-2 number, since 2×3885492394² = 30194102287663702472, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104212 + ... + 136495.

It is an arithmetic number, because the mean of its divisors is an integer number (416665548).

Almost surely, 2^3885492394 is an apocalyptic number.

3885492394 is a deficient number, since it is larger than the sum of its proper divisors (2781156374).

3885492394 is a wasteful number, since it uses less digits than its factorization.

3885492394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241869.

The product of its digits is 7464960, while the sum is 55.

The square root of 3885492394 is about 62333.7179542501. The cubic root of 3885492394 is about 1572.1067089431.

The spelling of 3885492394 in words is "three billion, eight hundred eighty-five million, four hundred ninety-two thousand, three hundred ninety-four".