342402042 has 8 divisors (see below), whose sum is σ = 684804096. Its totient is φ = 114134012.

The previous prime is 342402031. The next prime is 342402061. The reversal of 342402042 is 240204243.

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

342402042 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28533498 + ... + 28533509.

It is an arithmetic number, because the mean of its divisors is an integer number (85600512).

Almost surely, 2^342402042 is an apocalyptic number.

342402042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342402042 is a wasteful number, since it uses less digits than its factorization.

342402042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57067012.

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 342402042 is about 18504.1087869694. The cubic root of 342402042 is about 699.5929892423.

Adding to 342402042 its reverse (240204243), we get a palindrome (582606285).

The spelling of 342402042 in words is "three hundred forty-two million, four hundred two thousand, forty-two".