193926345 has 16 divisors (see below), whose sum is σ = 317499072. Its totient is φ = 101021760.

The previous prime is 193926329. The next prime is 193926353. The reversal of 193926345 is 543629391.

It is a happy number.

193926345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 193926345 - 2⁴ = 193926329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 193926297 and 193926306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149686 + ... + 150975.

It is an arithmetic number, because the mean of its divisors is an integer number (19843692).

Almost surely, 2^193926345 is an apocalyptic number.

193926345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

193926345 is a deficient number, since it is larger than the sum of its proper divisors (123572727).

193926345 is a wasteful number, since it uses less digits than its factorization.

193926345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300712.

The product of its digits is 174960, while the sum is 42.

The square root of 193926345 is about 13925.7439657636. The cubic root of 193926345 is about 578.8227657545.

The spelling of 193926345 in words is "one hundred ninety-three million, nine hundred twenty-six thousand, three hundred forty-five".