234343742 has 12 divisors (see below), whose sum is σ = 373410240. Its totient is φ = 110279136.

The previous prime is 234343721. The next prime is 234343763. The reversal of 234343742 is 247343432.

It is an interprime number because it is at equal distance from previous prime (234343721) and next prime (234343763).

It is a junction number, because it is equal to n+sod(n) for n = 234343699 and 234343708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 202142 + ... + 203297.

It is an arithmetic number, because the mean of its divisors is an integer number (31117520).

Almost surely, 2^234343742 is an apocalyptic number.

234343742 is a deficient number, since it is larger than the sum of its proper divisors (139066498).

234343742 is a wasteful number, since it uses less digits than its factorization.

234343742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405475 (or 405458 counting only the distinct ones).

The product of its digits is 48384, while the sum is 32.

The square root of 234343742 is about 15308.2899763494. The cubic root of 234343742 is about 616.5256079926.

The spelling of 234343742 in words is "two hundred thirty-four million, three hundred forty-three thousand, seven hundred forty-two".