193434120 has 96 divisors (see below), whose sum is σ = 685825920. Its totient is φ = 46892160.

The previous prime is 193434097. The next prime is 193434121. The reversal of 193434120 is 21434391.

It is not an unprimeable number, because it can be changed into a prime (193434121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20464 + ... + 28383.

It is an arithmetic number, because the mean of its divisors is an integer number (7144020).

Almost surely, 2^193434120 is an apocalyptic number.

193434120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

193434120 is an abundant number, since it is smaller than the sum of its proper divisors (492391800).

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

193434120 is a wasteful number, since it uses less digits than its factorization.

193434120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48875 (or 48868 counting only the distinct ones).

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

The square root of 193434120 is about 13908.0595339537. The cubic root of 193434120 is about 578.3326270361.

The spelling of 193434120 in words is "one hundred ninety-three million, four hundred thirty-four thousand, one hundred twenty".