193107340 has 12 divisors (see below), whose sum is σ = 405525456. Its totient is φ = 77242928.

The previous prime is 193107337. The next prime is 193107347. The reversal of 193107340 is 43701391.

It is a junction number, because it is equal to n+sod(n) for n = 193107299 and 193107308.

It is not an unprimeable number, because it can be changed into a prime (193107347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4827664 + ... + 4827703.

It is an arithmetic number, because the mean of its divisors is an integer number (33793788).

Almost surely, 2^193107340 is an apocalyptic number.

193107340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

193107340 is an abundant number, since it is smaller than the sum of its proper divisors (212418116).

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

193107340 is a wasteful number, since it uses less digits than its factorization.

193107340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9655376 (or 9655374 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 193107340 is about 13896.3067035814. The cubic root of 193107340 is about 578.0067726684.

The spelling of 193107340 in words is "one hundred ninety-three million, one hundred seven thousand, three hundred forty".