38354665 has 8 divisors (see below), whose sum is σ = 46780488. Its totient is φ = 30180480.

The previous prime is 38354653. The next prime is 38354683. The reversal of 38354665 is 56645383.

It can be written as a sum of positive squares in 4 ways, for example, as 3154176 + 35200489 = 1776^2 + 5933^2 .

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

It is not a de Polignac number, because 38354665 - 2⁵ = 38354633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62572 + ... + 63181.

It is an arithmetic number, because the mean of its divisors is an integer number (5847561).

Almost surely, 2^38354665 is an apocalyptic number.

It is an amenable number.

38354665 is a deficient number, since it is larger than the sum of its proper divisors (8425823).

38354665 is a wasteful number, since it uses less digits than its factorization.

38354665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125819.

The product of its digits is 259200, while the sum is 40.

The square root of 38354665 is about 6193.1143215671. The cubic root of 38354665 is about 337.2402464079.

The spelling of 38354665 in words is "thirty-eight million, three hundred fifty-four thousand, six hundred sixty-five".