38438468 has 12 divisors (see below), whose sum is σ = 67311552. Its totient is φ = 19206600.

The previous prime is 38438461. The next prime is 38438471. The reversal of 38438468 is 86483483.

It is a super-3 number, since 3×38438468³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38438461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8321 + ... + 12087.

It is an arithmetic number, because the mean of its divisors is an integer number (5609296).

Almost surely, 2^38438468 is an apocalyptic number.

It is an amenable number.

38438468 is a deficient number, since it is larger than the sum of its proper divisors (28873084).

38438468 is a wasteful number, since it uses less digits than its factorization.

38438468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6322 (or 6320 counting only the distinct ones).

The product of its digits is 442368, while the sum is 44.

The square root of 38438468 is about 6199.8764503819. The cubic root of 38438468 is about 337.4856853554.

The spelling of 38438468 in words is "thirty-eight million, four hundred thirty-eight thousand, four hundred sixty-eight".