38685350 has 48 divisors (see below), whose sum is σ = 80660016. Its totient is φ = 13680000.

The previous prime is 38685341. The next prime is 38685359. The reversal of 38685350 is 5358683.

It is an interprime number because it is at equal distance from previous prime (38685341) and next prime (38685359).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38685359) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19400 + ... + 21300.

It is an arithmetic number, because the mean of its divisors is an integer number (1680417).

Almost surely, 2^38685350 is an apocalyptic number.

38685350 is an abundant number, since it is smaller than the sum of its proper divisors (41974666).

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

38685350 is a wasteful number, since it uses less digits than its factorization.

38685350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961 (or 1956 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 38685350 is about 6219.7548183188. The cubic root of 38685350 is about 338.2066765810.

The spelling of 38685350 in words is "thirty-eight million, six hundred eighty-five thousand, three hundred fifty".