743402342 has 8 divisors (see below), whose sum is σ = 1118736696. Its totient is φ = 370490112.

The previous prime is 743402323. The next prime is 743402371. The reversal of 743402342 is 243204347.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604763 + ... + 605990.

It is an arithmetic number, because the mean of its divisors is an integer number (139842087).

Almost surely, 2^743402342 is an apocalyptic number.

743402342 is a deficient number, since it is larger than the sum of its proper divisors (375334354).

743402342 is a wasteful number, since it uses less digits than its factorization.

743402342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211062.

The product of its (nonzero) digits is 16128, while the sum is 29.

The square root of 743402342 is about 27265.4055902347. The cubic root of 743402342 is about 905.8882814098. Note that the first 3 decimals are identical.

Adding to 743402342 its reverse (243204347), we get a palindrome (986606689).

The spelling of 743402342 in words is "seven hundred forty-three million, four hundred two thousand, three hundred forty-two".