38240536 has 64 divisors (see below), whose sum is σ = 79289280. Its totient is φ = 17233920.

The previous prime is 38240491. The next prime is 38240549. The reversal of 38240536 is 63504283.

It is a super-3 number, since 3×38240536³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 38240498 and 38240507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279060 + ... + 279196.

It is an arithmetic number, because the mean of its divisors is an integer number (1238895).

Almost surely, 2^38240536 is an apocalyptic number.

It is an amenable number.

38240536 is an abundant number, since it is smaller than the sum of its proper divisors (41048744).

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

38240536 is a wasteful number, since it uses less digits than its factorization.

38240536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 240 counting only the distinct ones).

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

The square root of 38240536 is about 6183.8932720415. The cubic root of 38240536 is about 336.9054142004.

The spelling of 38240536 in words is "thirty-eight million, two hundred forty thousand, five hundred thirty-six".