38315146 has 8 divisors (see below), whose sum is σ = 57506400. Its totient is φ = 19146348.

The previous prime is 38315143. The next prime is 38315209. The reversal of 38315146 is 64151383.

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

It is not an unprimeable number, because it can be changed into a prime (38315143) 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, 366 + ... + 8761.

It is an arithmetic number, because the mean of its divisors is an integer number (7188300).

Almost surely, 2^38315146 is an apocalyptic number.

38315146 is a deficient number, since it is larger than the sum of its proper divisors (19191254).

38315146 is a wasteful number, since it uses less digits than its factorization.

38315146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11228.

The product of its digits is 8640, while the sum is 31.

The square root of 38315146 is about 6189.9229397465. The cubic root of 38315146 is about 337.1243806478.

The spelling of 38315146 in words is "thirty-eight million, three hundred fifteen thousand, one hundred forty-six".