38298197 has 8 divisors (see below), whose sum is σ = 45672576. Its totient is φ = 31399632.

The previous prime is 38298191. The next prime is 38298199. The reversal of 38298197 is 79189283.

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 38298197 - 2⁶ = 38298133 is a prime.

It is a super-4 number, since 4×38298197⁴ (a number of 31 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38298191) 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, 118778 + ... + 119099.

It is an arithmetic number, because the mean of its divisors is an integer number (5709072).

Almost surely, 2^38298197 is an apocalyptic number.

It is an amenable number.

38298197 is a deficient number, since it is larger than the sum of its proper divisors (7374379).

38298197 is a wasteful number, since it uses less digits than its factorization.

38298197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237907.

The product of its digits is 217728, while the sum is 47.

The square root of 38298197 is about 6188.5537082585. The cubic root of 38298197 is about 337.0746634605.

The spelling of 38298197 in words is "thirty-eight million, two hundred ninety-eight thousand, one hundred ninety-seven".