38570945 has 8 divisors (see below), whose sum is σ = 52897344. Its totient is φ = 26448624.

The previous prime is 38570941. The next prime is 38570953. The reversal of 38570945 is 54907583.

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

It is a cyclic number.

It is not a de Polignac number, because 38570945 - 2² = 38570941 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38570941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550979 + ... + 551048.

It is an arithmetic number, because the mean of its divisors is an integer number (6612168).

Almost surely, 2^38570945 is an apocalyptic number.

38570945 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

38570945 is a deficient number, since it is larger than the sum of its proper divisors (14326399).

38570945 is a wasteful number, since it uses less digits than its factorization.

38570945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102039.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 38570945 is about 6210.5511027605. The cubic root of 38570945 is about 337.8729521460.

The spelling of 38570945 in words is "thirty-eight million, five hundred seventy thousand, nine hundred forty-five".