38194066 has 8 divisors (see below), whose sum is σ = 60306480. Its totient is φ = 18091908.

The previous prime is 38194061. The next prime is 38194067. The reversal of 38194066 is 66049183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×38194066² = 2917573355224712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38194061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502516 + ... + 502591.

It is an arithmetic number, because the mean of its divisors is an integer number (7538310).

Almost surely, 2^38194066 is an apocalyptic number.

38194066 is a deficient number, since it is larger than the sum of its proper divisors (22112414).

38194066 is a wasteful number, since it uses less digits than its factorization.

38194066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005128.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 38194066 is about 6180.1347881741. The cubic root of 38194066 is about 336.7688894350.

The spelling of 38194066 in words is "thirty-eight million, one hundred ninety-four thousand, sixty-six".