38909348 has 12 divisors (see below), whose sum is σ = 69931932. Its totient is φ = 18928800.

The previous prime is 38909333. The next prime is 38909363. The reversal of 38909348 is 84390983.

It is an interprime number because it is at equal distance from previous prime (38909333) and next prime (38909363).

It can be written as a sum of positive squares in 2 ways, for example, as 31114084 + 7795264 = 5578^2 + 2792^2 .

It is a junction number, because it is equal to n+sod(n) for n = 38909299 and 38909308.

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, 131303 + ... + 131598.

It is an arithmetic number, because the mean of its divisors is an integer number (5827661).

Almost surely, 2^38909348 is an apocalyptic number.

It is an amenable number.

38909348 is a deficient number, since it is larger than the sum of its proper divisors (31022584).

38909348 is a wasteful number, since it uses less digits than its factorization.

38909348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262942 (or 262940 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 38909348 is about 6237.7358071659. The cubic root of 38909348 is about 338.8581882348.

The spelling of 38909348 in words is "thirty-eight million, nine hundred nine thousand, three hundred forty-eight".