38197150 has 12 divisors (see below), whose sum is σ = 71046792. Its totient is φ = 15278840.

The previous prime is 38197141. The next prime is 38197151. The reversal of 38197150 is 5179183.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38197151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 381922 + ... + 382021.

It is an arithmetic number, because the mean of its divisors is an integer number (5920566).

Almost surely, 2^38197150 is an apocalyptic number.

38197150 is a deficient number, since it is larger than the sum of its proper divisors (32849642).

38197150 is a wasteful number, since it uses less digits than its factorization.

38197150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763955 (or 763950 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 34.

The square root of 38197150 is about 6180.3842922589. The cubic root of 38197150 is about 336.7779533849. Note that the first 3 decimals are identical.

The spelling of 38197150 in words is "thirty-eight million, one hundred ninety-seven thousand, one hundred fifty".