342421114402 has 4 divisors (see below), whose sum is σ = 513631671606. Its totient is φ = 171210557200.

The previous prime is 342421114337. The next prime is 342421114411. The reversal of 342421114402 is 204411124243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 204411124243 = 17 ⋅12024183779.

It can be written as a sum of positive squares in only one way, i.e., 213546576321 + 128874538081 = 462111^2 + 358991^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85605278599 + ... + 85605278602.

Almost surely, 2^342421114402 is an apocalyptic number.

342421114402 is a deficient number, since it is larger than the sum of its proper divisors (171210557204).

342421114402 is a wasteful number, since it uses less digits than its factorization.

342421114402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171210557203.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 342421114402 its reverse (204411124243), we get a palindrome (546832238645).

The spelling of 342421114402 in words is "three hundred forty-two billion, four hundred twenty-one million, one hundred fourteen thousand, four hundred two".