385602340 has 24 divisors (see below), whose sum is σ = 852384960. Its totient is φ = 146122848.

The previous prime is 385602331. The next prime is 385602341. The reversal of 385602340 is 43206583.

It is a super-2 number, since 2×385602340² = 297378329226951200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (385602341) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 506992 + ... + 507751.

It is an arithmetic number, because the mean of its divisors is an integer number (35516040).

Almost surely, 2^385602340 is an apocalyptic number.

It is an amenable number.

385602340 is an abundant number, since it is smaller than the sum of its proper divisors (466782620).

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

385602340 is a wasteful number, since it uses less digits than its factorization.

385602340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014771 (or 1014769 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 385602340 is about 19636.7599160350. The cubic root of 385602340 is about 727.8578220313.

The spelling of 385602340 in words is "three hundred eighty-five million, six hundred two thousand, three hundred forty".