350422155623 has 4 divisors (see below), whose sum is σ = 351993555648. Its totient is φ = 348850755600.

The previous prime is 350422155617. The next prime is 350422155641. The reversal of 350422155623 is 326551224053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326551224053 = 89 ⋅3669114877.

It is a cyclic number.

It is not a de Polignac number, because 350422155623 - 2⁸ = 350422155367 is a prime.

It is a super-3 number, since 3×350422155623³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350422157623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 785699678 + ... + 785700123.

It is an arithmetic number, because the mean of its divisors is an integer number (87998388912).

Almost surely, 2^350422155623 is an apocalyptic number.

350422155623 is a deficient number, since it is larger than the sum of its proper divisors (1571400025).

350422155623 is a wasteful number, since it uses less digits than its factorization.

350422155623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571400024.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 350422155623 its reverse (326551224053), we get a palindrome (676973379676).

The spelling of 350422155623 in words is "three hundred fifty billion, four hundred twenty-two million, one hundred fifty-five thousand, six hundred twenty-three".