38350397 has 4 divisors (see below), whose sum is σ = 38496480. Its totient is φ = 38204316.

The previous prime is 38350393. The next prime is 38350409. The reversal of 38350397 is 79305383.

38350397 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79305383 = 4073 ⋅19471.

It is a cyclic number.

It is not a de Polignac number, because 38350397 - 2² = 38350393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38350397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38350393) 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, 72647 + ... + 73172.

It is an arithmetic number, because the mean of its divisors is an integer number (9624120).

Almost surely, 2^38350397 is an apocalyptic number.

It is an amenable number.

38350397 is a deficient number, since it is larger than the sum of its proper divisors (146083).

38350397 is a wasteful number, since it uses less digits than its factorization.

38350397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146082.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 38350397 is about 6192.7697357483. The cubic root of 38350397 is about 337.2277368930.

The spelling of 38350397 in words is "thirty-eight million, three hundred fifty thousand, three hundred ninety-seven".