194134320 has 100 divisors (see below), whose sum is σ = 674279760. Its totient is φ = 51767424.

The previous prime is 194134313. The next prime is 194134333. The reversal of 194134320 is 23431491.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8500 + ... + 21459.

Almost surely, 2^194134320 is an apocalyptic number.

194134320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

194134320 is an abundant number, since it is smaller than the sum of its proper divisors (480145440).

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

194134320 is a wasteful number, since it uses less digits than its factorization.

194134320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29984 (or 29969 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 194134320 is about 13933.2092498462. The cubic root of 194134320 is about 579.0296100189.

The spelling of 194134320 in words is "one hundred ninety-four million, one hundred thirty-four thousand, three hundred twenty".