38249101 has 8 divisors (see below), whose sum is σ = 41959008. Its totient is φ = 34578000.

The previous prime is 38249077. The next prime is 38249119. The reversal of 38249101 is 10194283.

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 a de Polignac number, because none of the positive numbers 2^k-38249101 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 38249101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38249131) 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, 7615 + ... + 11596.

It is an arithmetic number, because the mean of its divisors is an integer number (5244876).

Almost surely, 2^38249101 is an apocalyptic number.

It is an amenable number.

38249101 is a deficient number, since it is larger than the sum of its proper divisors (3709907).

38249101 is a wasteful number, since it uses less digits than its factorization.

38249101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19403.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 38249101 is about 6184.5857581571. The cubic root of 38249101 is about 336.9305653425.

The spelling of 38249101 in words is "thirty-eight million, two hundred forty-nine thousand, one hundred one".