5390194 has 8 divisors (see below), whose sum is σ = 8096220. Its totient is φ = 2691456.

The previous prime is 5390191. The next prime is 5390219. The reversal of 5390194 is 4910935.

It can be written as a sum of positive squares in 2 ways, for example, as 4950625 + 439569 = 2225^2 + 663^2 .

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

It is not an unprimeable number, because it can be changed into a prime (5390191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 762 + ... + 3370.

Almost surely, 2^5390194 is an apocalyptic number.

5390194 is a deficient number, since it is larger than the sum of its proper divisors (2706026).

5390194 is a wasteful number, since it uses less digits than its factorization.

5390194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3644.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 5390194 is about 2321.6791337306. The cubic root of 5390194 is about 175.3348039541.

The spelling of 5390194 in words is "five million, three hundred ninety thousand, one hundred ninety-four".