243402010342 has 24 divisors (see below), whose sum is σ = 374233453776. Its totient is φ = 118720193328.

The previous prime is 243402010331. The next prime is 243402010373. The reversal of 243402010342 is 243010204342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 793128 + ... + 1056340.

It is an arithmetic number, because the mean of its divisors is an integer number (15593060574).

Almost surely, 2^243402010342 is an apocalyptic number.

243402010342 is a deficient number, since it is larger than the sum of its proper divisors (130831443434).

243402010342 is a wasteful number, since it uses less digits than its factorization.

243402010342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263452 (or 263385 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 243402010342 its reverse (243010204342), we get a palindrome (486412214684).

The spelling of 243402010342 in words is "two hundred forty-three billion, four hundred two million, ten thousand, three hundred forty-two".