385773396 has 48 divisors (see below), whose sum is σ = 929510400. Its totient is φ = 124433280.

The previous prime is 385773389. The next prime is 385773449. The reversal of 385773396 is 693377583.

It is a happy number.

It is a super-2 number, since 2×385773396² = 297642226122745632, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 82530 + ... + 87078.

It is an arithmetic number, because the mean of its divisors is an integer number (19364800).

Almost surely, 2^385773396 is an apocalyptic number.

It is an amenable number.

385773396 is an abundant number, since it is smaller than the sum of its proper divisors (543737004).

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

385773396 is a wasteful number, since it uses less digits than its factorization.

385773396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4784 (or 4782 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 51.

The square root of 385773396 is about 19641.1149378033. The cubic root of 385773396 is about 727.9654337933.

The spelling of 385773396 in words is "three hundred eighty-five million, seven hundred seventy-three thousand, three hundred ninety-six".