38045969 has 8 divisors (see below), whose sum is σ = 41032320. Its totient is φ = 35068176.

The previous prime is 38045957. The next prime is 38045977. The reversal of 38045969 is 96954083.

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

It is not a de Polignac number, because 38045969 - 2⁸ = 38045713 is a prime.

It is a super-2 number, since 2×38045969² = 2894991514297922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38045939) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9464 + ... + 12870.

It is an arithmetic number, because the mean of its divisors is an integer number (5129040).

Almost surely, 2^38045969 is an apocalyptic number.

It is an amenable number.

38045969 is a deficient number, since it is larger than the sum of its proper divisors (2986351).

38045969 is a wasteful number, since it uses less digits than its factorization.

38045969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 38045969 is about 6168.1414542794. The cubic root of 38045969 is about 336.3330532855. Note that the first 3 decimals are identical.

The spelling of 38045969 in words is "thirty-eight million, forty-five thousand, nine hundred sixty-nine".