38452469 has 6 divisors (see below), whose sum is σ = 42266070. Its totient is φ = 34956680.

The previous prime is 38452457. The next prime is 38452499. The reversal of 38452469 is 96425483.

It can be written as a sum of positive squares in only one way, i.e., 35545444 + 2907025 = 5962^2 + 1705^2 .

It is a de Polignac number, because none of the positive numbers 2^k-38452469 is a prime.

It is a super-2 number, since 2×38452469² = 2957184744391922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38452499) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 158774 + ... + 159015.

It is an arithmetic number, because the mean of its divisors is an integer number (7044345).

Almost surely, 2^38452469 is an apocalyptic number.

It is an amenable number.

38452469 is a deficient number, since it is larger than the sum of its proper divisors (3813601).

38452469 is a wasteful number, since it uses less digits than its factorization.

38452469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317811 (or 317800 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 38452469 is about 6201.0054829842. The cubic root of 38452469 is about 337.5266561479.

The spelling of 38452469 in words is "thirty-eight million, four hundred fifty-two thousand, four hundred sixty-nine".