38429224 has 8 divisors (see below), whose sum is σ = 72054810. Its totient is φ = 19214608.

The previous prime is 38429189. The next prime is 38429227. The reversal of 38429224 is 42292483.

It can be written as a sum of positive squares in only one way, i.e., 25826724 + 12602500 = 5082^2 + 3550^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 38429224.

It is not an unprimeable number, because it can be changed into a prime (38429227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2401819 + ... + 2401834.

Almost surely, 2^38429224 is an apocalyptic number.

It is an amenable number.

38429224 is a deficient number, since it is larger than the sum of its proper divisors (33625586).

38429224 is a wasteful number, since it uses less digits than its factorization.

38429224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4803659 (or 4803655 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 38429224 is about 6199.1309068288. The cubic root of 38429224 is about 337.4586294055.

The spelling of 38429224 in words is "thirty-eight million, four hundred twenty-nine thousand, two hundred twenty-four".