193474316 has 24 divisors (see below), whose sum is σ = 387309216. Its totient is φ = 82840320.

The previous prime is 193474301. The next prime is 193474319. The reversal of 193474316 is 613474391.

It is a self number, because there is not a number n which added to its sum of digits gives 193474316.

It is not an unprimeable number, because it can be changed into a prime (193474319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35570 + ... + 40646.

It is an arithmetic number, because the mean of its divisors is an integer number (16137884).

Almost surely, 2^193474316 is an apocalyptic number.

It is an amenable number.

193474316 is an abundant number, since it is smaller than the sum of its proper divisors (193834900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

193474316 is a wasteful number, since it uses less digits than its factorization.

193474316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6449 (or 6447 counting only the distinct ones).

The product of its digits is 54432, while the sum is 38.

The square root of 193474316 is about 13909.5045202912. The cubic root of 193474316 is about 578.3726838234.

The spelling of 193474316 in words is "one hundred ninety-three million, four hundred seventy-four thousand, three hundred sixteen".