38041397 has 4 divisors (see below), whose sum is σ = 38189676. Its totient is φ = 37893120.

The previous prime is 38041351. The next prime is 38041403. The reversal of 38041397 is 79314083.

38041397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 34975396 + 3066001 = 5914^2 + 1751^2 .

It is a cyclic number.

It is not a de Polignac number, because 38041397 - 2¹² = 38037301 is a prime.

It is a super-3 number, since 3×38041397³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38041697) 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 3 ways as a sum of consecutive naturals, for example, 73754 + ... + 74267.

It is an arithmetic number, because the mean of its divisors is an integer number (9547419).

Almost surely, 2^38041397 is an apocalyptic number.

It is an amenable number.

38041397 is a deficient number, since it is larger than the sum of its proper divisors (148279).

38041397 is a wasteful number, since it uses less digits than its factorization.

38041397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148278.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 38041397 is about 6167.7708290759. The cubic root of 38041397 is about 336.3195803180.

The spelling of 38041397 in words is "thirty-eight million, forty-one thousand, three hundred ninety-seven".