38403001 has 16 divisors (see below), whose sum is σ = 47428864. Its totient is φ = 30279744.

The previous prime is 38402957. The next prime is 38403007. The reversal of 38403001 is 10030483.

It is a cyclic number.

It is not a de Polignac number, because 38403001 - 2¹³ = 38394809 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38403001.

It is not an unprimeable number, because it can be changed into a prime (38403007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35596 + ... + 36658.

It is an arithmetic number, because the mean of its divisors is an integer number (2964304).

Almost surely, 2^38403001 is an apocalyptic number.

It is an amenable number.

38403001 is a deficient number, since it is larger than the sum of its proper divisors (9025863).

38403001 is a wasteful number, since it uses less digits than its factorization.

38403001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 38403001 is about 6197.0154913474. The cubic root of 38403001 is about 337.3818545773.

Adding to 38403001 its reverse (10030483), we get a palindrome (48433484).

The spelling of 38403001 in words is "thirty-eight million, four hundred three thousand, one".