346645414426 has 4 divisors (see below), whose sum is σ = 519968121642. Its totient is φ = 173322707212.

The previous prime is 346645414417. The next prime is 346645414439. The reversal of 346645414426 is 624414546643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 624414546643 = 709 ⋅880697527.

It can be written as a sum of positive squares in only one way, i.e., 343988115025 + 2657299401 = 586505^2 + 51549^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 346645414426.

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 as a sum of consecutive naturals, namely, 86661353605 + ... + 86661353608.

Almost surely, 2^346645414426 is an apocalyptic number.

346645414426 is a deficient number, since it is larger than the sum of its proper divisors (173322707216).

346645414426 is a wasteful number, since it uses less digits than its factorization.

346645414426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173322707215.

The product of its digits is 6635520, while the sum is 49.

The spelling of 346645414426 in words is "three hundred forty-six billion, six hundred forty-five million, four hundred fourteen thousand, four hundred twenty-six".