38363240 has 32 divisors (see below), whose sum is σ = 86849280. Its totient is φ = 15250752.

The previous prime is 38363173. The next prime is 38363243. The reversal of 38363240 is 4236383.

It is not an unprimeable number, because it can be changed into a prime (38363243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3809 + ... + 9551.

It is an arithmetic number, because the mean of its divisors is an integer number (2714040).

Almost surely, 2^38363240 is an apocalyptic number.

It is an amenable number.

38363240 is an abundant number, since it is smaller than the sum of its proper divisors (48486040).

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

38363240 is a wasteful number, since it uses less digits than its factorization.

38363240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5921 (or 5917 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 38363240 is about 6193.8065839999. The cubic root of 38363240 is about 337.2653769418.

The spelling of 38363240 in words is "thirty-eight million, three hundred sixty-three thousand, two hundred forty".