38681350 has 24 divisors (see below), whose sum is σ = 72149400. Its totient is φ = 15429120.

The previous prime is 38681339. The next prime is 38681351. The reversal of 38681350 is 5318683.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38681351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21589 + ... + 23311.

It is an arithmetic number, because the mean of its divisors is an integer number (3006225).

Almost surely, 2^38681350 is an apocalyptic number.

38681350 is a deficient number, since it is larger than the sum of its proper divisors (33468050).

38681350 is a wasteful number, since it uses less digits than its factorization.

38681350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2184 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 38681350 is about 6219.4332539227. The cubic root of 38681350 is about 338.1950195124.

The spelling of 38681350 in words is "thirty-eight million, six hundred eighty-one thousand, three hundred fifty".