38433345 has 32 divisors (see below), whose sum is σ = 67951872. Its totient is φ = 18450432.

The previous prime is 38433337. The next prime is 38433347. The reversal of 38433345 is 54333483.

It is not a de Polignac number, because 38433345 - 2³ = 38433337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38433347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2589 + ... + 9141.

It is an arithmetic number, because the mean of its divisors is an integer number (2123496).

Almost surely, 2^38433345 is an apocalyptic number.

It is an amenable number.

38433345 is a deficient number, since it is larger than the sum of its proper divisors (29518527).

38433345 is a wasteful number, since it uses less digits than its factorization.

38433345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6601.

The product of its digits is 51840, while the sum is 33.

The square root of 38433345 is about 6199.4632832206. The cubic root of 38433345 is about 337.4706915564.

It can be divided in two parts, 3 and 8433345, that added together give a palindrome (8433348).

The spelling of 38433345 in words is "thirty-eight million, four hundred thirty-three thousand, three hundred forty-five".