38450401 has 8 divisors (see below), whose sum is σ = 42167808. Its totient is φ = 34770000.

The previous prime is 38450383. The next prime is 38450407. The reversal of 38450401 is 10405483.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38450401 - 2²¹ = 36353249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38450407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7050 + ... + 11251.

It is an arithmetic number, because the mean of its divisors is an integer number (5270976).

Almost surely, 2^38450401 is an apocalyptic number.

It is an amenable number.

38450401 is a deficient number, since it is larger than the sum of its proper divisors (3717407).

38450401 is a wasteful number, since it uses less digits than its factorization.

38450401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18503.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 38450401 is about 6200.8387335908. The cubic root of 38450401 is about 337.5206052349.

Adding to 38450401 its reverse (10405483), we get a palindrome (48855884).

The spelling of 38450401 in words is "thirty-eight million, four hundred fifty thousand, four hundred one".