193440496 has 20 divisors (see below), whose sum is σ = 386881984. Its totient is φ = 93600000.

The previous prime is 193440493. The next prime is 193440497. The reversal of 193440496 is 694044391.

193440496 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193440493) 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, 194505 + ... + 195496.

Almost surely, 2^193440496 is an apocalyptic number.

193440496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

193440496 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

193440496 is a wasteful number, since it uses less digits than its factorization.

193440496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390040 (or 390034 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 193440496 is about 13908.2887516761. The cubic root of 193440496 is about 578.3389813240.

The spelling of 193440496 in words is "one hundred ninety-three million, four hundred forty thousand, four hundred ninety-six".