243061435342 has 32 divisors (see below), whose sum is σ = 399433407840. Its totient is φ = 110012206080.

The previous prime is 243061435333. The next prime is 243061435423. The reversal of 243061435342 is 243534160342.

It is a super-2 number, since 2×243061435342² (a number of 24 digits) contains 22 as substring.

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, 4987638 + ... + 5036134.

It is an arithmetic number, because the mean of its divisors is an integer number (12482293995).

Almost surely, 2^243061435342 is an apocalyptic number.

243061435342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243061435342 is a deficient number, since it is larger than the sum of its proper divisors (156371972498).

243061435342 is a wasteful number, since it uses less digits than its factorization.

243061435342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49476.

The product of its (nonzero) digits is 207360, while the sum is 37.

Adding to 243061435342 its reverse (243534160342), we get a palindrome (486595595684).

The spelling of 243061435342 in words is "two hundred forty-three billion, sixty-one million, four hundred thirty-five thousand, three hundred forty-two".