38958345 has 12 divisors (see below), whose sum is σ = 67527876. Its totient is φ = 20777760.

The previous prime is 38958329. The next prime is 38958419. The reversal of 38958345 is 54385983.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 30173049 + 8785296 = 5493^2 + 2964^2 .

It is not a de Polignac number, because 38958345 - 2⁴ = 38958329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 865741 = 38958345 / (3 + 8 + 9 + 5 + 8 + 3 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 38958345.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 432826 + ... + 432915.

It is an arithmetic number, because the mean of its divisors is an integer number (5627323).

Almost surely, 2^38958345 is an apocalyptic number.

It is an amenable number.

38958345 is a deficient number, since it is larger than the sum of its proper divisors (28569531).

38958345 is a wasteful number, since it uses less digits than its factorization.

38958345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865752 (or 865749 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 38958345 is about 6241.6620382715. The cubic root of 38958345 is about 339.0003654681. Note that the first 3 decimals are identical.

The spelling of 38958345 in words is "thirty-eight million, nine hundred fifty-eight thousand, three hundred forty-five".