38690101 has 8 divisors (see below), whose sum is σ = 40195008. Its totient is φ = 37212000.

The previous prime is 38690087. The next prime is 38690111. The reversal of 38690101 is 10109683.

It is a happy number.

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 38690101 - 2⁹ = 38689589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38690101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38690111) 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, 3735 + ... + 9556.

It is an arithmetic number, because the mean of its divisors is an integer number (5024376).

Almost surely, 2^38690101 is an apocalyptic number.

It is an amenable number.

38690101 is a deficient number, since it is larger than the sum of its proper divisors (1504907).

38690101 is a wasteful number, since it uses less digits than its factorization.

38690101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13403.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 38690101 is about 6220.1367348315. The cubic root of 38690101 is about 338.2205212202.

Adding to 38690101 its reverse (10109683), we get a palindrome (48799784).

The spelling of 38690101 in words is "thirty-eight million, six hundred ninety thousand, one hundred one".