38430369 has 20 divisors (see below), whose sum is σ = 60432240. Its totient is φ = 24270840.

The previous prime is 38430367. The next prime is 38430373. The reversal of 38430369 is 96303483.

It is not a de Polignac number, because 38430369 - 2¹ = 38430367 is a prime.

It is a super-2 number, since 2×38430369² = 2953786522952322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (38430367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10947 + ... + 14024.

It is an arithmetic number, because the mean of its divisors is an integer number (3021612).

Almost surely, 2^38430369 is an apocalyptic number.

It is an amenable number.

38430369 is a deficient number, since it is larger than the sum of its proper divisors (22001871).

38430369 is a wasteful number, since it uses less digits than its factorization.

38430369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25002 (or 24993 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 38430369 is about 6199.2232577961. The cubic root of 38430369 is about 337.4619809025.

The spelling of 38430369 in words is "thirty-eight million, four hundred thirty thousand, three hundred sixty-nine".