38554138 has 8 divisors (see below), whose sum is σ = 66092832. Its totient is φ = 16523196.

The previous prime is 38554123. The next prime is 38554163. The reversal of 38554138 is 83145583.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 38554097 and 38554106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376920 + ... + 1376947.

It is an arithmetic number, because the mean of its divisors is an integer number (8261604).

Almost surely, 2^38554138 is an apocalyptic number.

38554138 is a deficient number, since it is larger than the sum of its proper divisors (27538694).

38554138 is a wasteful number, since it uses less digits than its factorization.

38554138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753876.

The product of its digits is 57600, while the sum is 37.

The square root of 38554138 is about 6209.1978547957. The cubic root of 38554138 is about 337.8238698147.

The spelling of 38554138 in words is "thirty-eight million, five hundred fifty-four thousand, one hundred thirty-eight".