38279229 has 16 divisors (see below), whose sum is σ = 52271232. Its totient is φ = 24910848.

The previous prime is 38279209. The next prime is 38279231. The reversal of 38279229 is 92297283.

It is not a de Polignac number, because 38279229 - 2⁸ = 38278973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38279209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21709 + ... + 23405.

It is an arithmetic number, because the mean of its divisors is an integer number (3266952).

Almost surely, 2^38279229 is an apocalyptic number.

It is an amenable number.

38279229 is a deficient number, since it is larger than the sum of its proper divisors (13992003).

38279229 is a wasteful number, since it uses less digits than its factorization.

38279229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1876.

The product of its digits is 108864, while the sum is 42.

The square root of 38279229 is about 6187.0210117633. The cubic root of 38279229 is about 337.0190064624.

The spelling of 38279229 in words is "thirty-eight million, two hundred seventy-nine thousand, two hundred twenty-nine".