194374402 has 8 divisors (see below), whose sum is σ = 300966912. Its totient is φ = 94052100.

The previous prime is 194374391. The next prime is 194374423. The reversal of 194374402 is 204473491.

It is a happy number.

194374402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1567474 + ... + 1567597.

It is an arithmetic number, because the mean of its divisors is an integer number (37620864).

Almost surely, 2^194374402 is an apocalyptic number.

194374402 is a deficient number, since it is larger than the sum of its proper divisors (106592510).

194374402 is a wasteful number, since it uses less digits than its factorization.

194374402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135104.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 194374402 is about 13941.8220473509. The cubic root of 194374402 is about 579.2682031069.

The spelling of 194374402 in words is "one hundred ninety-four million, three hundred seventy-four thousand, four hundred two".