38102401 has 4 divisors (see below), whose sum is σ = 38114752. Its totient is φ = 38090052.

The previous prime is 38102381. The next prime is 38102437. The reversal of 38102401 is 10420183.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38102401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38102461) 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, 2836 + ... + 9178.

It is an arithmetic number, because the mean of its divisors is an integer number (9528688).

Almost surely, 2^38102401 is an apocalyptic number.

It is an amenable number.

38102401 is a deficient number, since it is larger than the sum of its proper divisors (12351).

38102401 is an equidigital number, since it uses as much as digits as its factorization.

38102401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12350.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 38102401 is about 6172.7142328153. The cubic root of 38102401 is about 336.4992607361.

Adding to 38102401 its reverse (10420183), we get a palindrome (48522584).

It can be divided in two parts, 38102 and 401, that added together give a triangular number (38503 = T₂₇₇).

The spelling of 38102401 in words is "thirty-eight million, one hundred two thousand, four hundred one".