193359340 has 24 divisors (see below), whose sum is σ = 406551600. Its totient is φ = 77249088.

The previous prime is 193359337. The next prime is 193359359. The reversal of 193359340 is 43953391.

It is a self number, because there is not a number n which added to its sum of digits gives 193359340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12186 + ... + 23134.

It is an arithmetic number, because the mean of its divisors is an integer number (16939650).

Almost surely, 2^193359340 is an apocalyptic number.

193359340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

193359340 is an abundant number, since it is smaller than the sum of its proper divisors (213192260).

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

193359340 is a wasteful number, since it uses less digits than its factorization.

193359340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11841 (or 11839 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 37.

The square root of 193359340 is about 13905.3709047979. The cubic root of 193359340 is about 578.2580912577.

The spelling of 193359340 in words is "one hundred ninety-three million, three hundred fifty-nine thousand, three hundred forty".