194349772 has 6 divisors (see below), whose sum is σ = 340112108. Its totient is φ = 97174884.

The previous prime is 194349769. The next prime is 194349817. The reversal of 194349772 is 277943491.

194349772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24293718 + ... + 24293725.

Almost surely, 2^194349772 is an apocalyptic number.

It is an amenable number.

194349772 is a deficient number, since it is larger than the sum of its proper divisors (145762336).

194349772 is a wasteful number, since it uses less digits than its factorization.

194349772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48587447 (or 48587445 counting only the distinct ones).

The product of its digits is 381024, while the sum is 46.

The square root of 194349772 is about 13940.9387058404. The cubic root of 194349772 is about 579.2437349012.

It can be divided in two parts, 1943 and 49772, that added together give a palindrome (51715).

The spelling of 194349772 in words is "one hundred ninety-four million, three hundred forty-nine thousand, seven hundred seventy-two".