385383590 has 8 divisors (see below), whose sum is σ = 693690480. Its totient is φ = 154153432.

The previous prime is 385383589. The next prime is 385383629. The reversal of 385383590 is 95383583.

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

It is a super-2 number, since 2×385383590² = 297041022882576200, 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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19269170 + ... + 19269189.

It is an arithmetic number, because the mean of its divisors is an integer number (86711310).

Almost surely, 2^385383590 is an apocalyptic number.

385383590 is a deficient number, since it is larger than the sum of its proper divisors (308306890).

385383590 is a wasteful number, since it uses less digits than its factorization.

385383590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38538366.

The product of its (nonzero) digits is 388800, while the sum is 44.

The square root of 385383590 is about 19631.1892151240. The cubic root of 385383590 is about 727.7201594710.

The spelling of 385383590 in words is "three hundred eighty-five million, three hundred eighty-three thousand, five hundred ninety".