38321601 has 4 divisors (see below), whose sum is σ = 51095472. Its totient is φ = 25547732.

The previous prime is 38321599. The next prime is 38321617. The reversal of 38321601 is 10612383.

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.

It is a cyclic number.

It is not a de Polignac number, because 38321601 - 2¹ = 38321599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38321401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6386931 + ... + 6386936.

It is an arithmetic number, because the mean of its divisors is an integer number (12773868).

Almost surely, 2^38321601 is an apocalyptic number.

It is an amenable number.

38321601 is a deficient number, since it is larger than the sum of its proper divisors (12773871).

38321601 is a wasteful number, since it uses less digits than its factorization.

38321601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12773870.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 38321601 is about 6190.4443297715. Note that the first 3 decimals coincide. The cubic root of 38321601 is about 337.1433115050.

Adding to 38321601 its reverse (10612383), we get a palindrome (48933984).

The spelling of 38321601 in words is "thirty-eight million, three hundred twenty-one thousand, six hundred one".