38361403 has 12 divisors (see below), whose sum is σ = 40375440. Its totient is φ = 36403136.

The previous prime is 38361397. The next prime is 38361431. The reversal of 38361403 is 30416383.

38361403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-38361403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38361473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 229626 + ... + 229792.

It is an arithmetic number, because the mean of its divisors is an integer number (3364620).

Almost surely, 2^38361403 is an apocalyptic number.

38361403 is a deficient number, since it is larger than the sum of its proper divisors (2014037).

38361403 is an equidigital number, since it uses as much as digits as its factorization.

38361403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 38361403 is about 6193.6582889275. The cubic root of 38361403 is about 337.2599936080.

Adding to 38361403 its reverse (30416383), we get a palindrome (68777786).

The spelling of 38361403 in words is "thirty-eight million, three hundred sixty-one thousand, four hundred three".