38067401 has 4 divisors (see below), whose sum is σ = 39380100. Its totient is φ = 36754704.

The previous prime is 38067391. The next prime is 38067443. The reversal of 38067401 is 10476083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 17808400 + 20259001 = 4220^2 + 4501^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38067401 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 1312669 = 38067401 / (3 + 8 + 0 + 6 + 7 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38067451) 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, 656306 + ... + 656363.

It is an arithmetic number, because the mean of its divisors is an integer number (9845025).

Almost surely, 2^38067401 is an apocalyptic number.

It is an amenable number.

38067401 is a deficient number, since it is larger than the sum of its proper divisors (1312699).

38067401 is a wasteful number, since it uses less digits than its factorization.

38067401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312698.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 38067401 is about 6169.8785239257. The cubic root of 38067401 is about 336.3961956463.

The spelling of 38067401 in words is "thirty-eight million, sixty-seven thousand, four hundred one".