385503494 has 8 divisors (see below), whose sum is σ = 590558688. Its totient is φ = 188650600.

The previous prime is 385503491. The next prime is 385503527. The reversal of 385503494 is 494305583.

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

It is a super-3 number, since 3×385503494³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385503491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2050457 + ... + 2050644.

It is an arithmetic number, because the mean of its divisors is an integer number (73819836).

Almost surely, 2^385503494 is an apocalyptic number.

385503494 is a deficient number, since it is larger than the sum of its proper divisors (205055194).

385503494 is a wasteful number, since it uses less digits than its factorization.

385503494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101150.

The product of its (nonzero) digits is 259200, while the sum is 41.

The square root of 385503494 is about 19634.2428934757. The cubic root of 385503494 is about 727.7956232535.

The spelling of 385503494 in words is "three hundred eighty-five million, five hundred three thousand, four hundred ninety-four".