38655424 has 56 divisors (see below), whose sum is σ = 81930240. Its totient is φ = 18042624.

The previous prime is 38655377. The next prime is 38655431. The reversal of 38655424 is 42455683.

38655424 = T₁₁₃₆ + T₁₁₃₇ + ... + T₁₁₉₂.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100737 + ... + 101119.

It is an arithmetic number, because the mean of its divisors is an integer number (1463040).

Almost surely, 2^38655424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38655424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40965120).

38655424 is an abundant number, since it is smaller than the sum of its proper divisors (43274816).

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

38655424 is a wasteful number, since it uses less digits than its factorization.

38655424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 487 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 38655424 is about 6217.3486310484. The cubic root of 38655424 is about 338.1194447309.

The spelling of 38655424 in words is "thirty-eight million, six hundred fifty-five thousand, four hundred twenty-four".