38013901 has 4 divisors (see below), whose sum is σ = 38383072. Its totient is φ = 37644732.

The previous prime is 38013883. The next prime is 38013907. The reversal of 38013901 is 10931083.

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: 10931083 = 1187 ⋅9209.

It is a cyclic number.

It is not a de Polignac number, because 38013901 - 2⁵ = 38013869 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 (38013907) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 184431 + ... + 184636.

It is an arithmetic number, because the mean of its divisors is an integer number (9595768).

Almost surely, 2^38013901 is an apocalyptic number.

It is an amenable number.

38013901 is a deficient number, since it is larger than the sum of its proper divisors (369171).

38013901 is a wasteful number, since it uses less digits than its factorization.

38013901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369170.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 38013901 is about 6165.5414198592. The cubic root of 38013901 is about 336.2385311382.

Adding to 38013901 its reverse (10931083), we get a palindrome (48944984).

The spelling of 38013901 in words is "thirty-eight million, thirteen thousand, nine hundred one".