243345596 has 48 divisors (see below), whose sum is σ = 477267840. Its totient is φ = 107827200.

The previous prime is 243345581. The next prime is 243345601. The reversal of 243345596 is 695543342.

It is a congruent number.

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, 151196 + ... + 152796.

It is an arithmetic number, because the mean of its divisors is an integer number (9943080).

Almost surely, 2^243345596 is an apocalyptic number.

243345596 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

243345596 is a deficient number, since it is larger than the sum of its proper divisors (233922244).

243345596 is a wasteful number, since it uses less digits than its factorization.

243345596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734 (or 1732 counting only the distinct ones).

The product of its digits is 388800, while the sum is 41.

The square root of 243345596 is about 15599.5383265018. The cubic root of 243345596 is about 624.3208375019.

The spelling of 243345596 in words is "two hundred forty-three million, three hundred forty-five thousand, five hundred ninety-six".