350424203330421 has 64 divisors (see below), whose sum is σ = 571439553696000. Its totient is φ = 210467340195840.

The previous prime is 350424203330287. The next prime is 350424203330429. The reversal of 350424203330421 is 124033302424053.

350424203330421 is a `hidden beast` number, since 3 + 5 + 0 + 4 + 24 + 203 + 3 + 3 + 0 + 421 = 666.

It is not a de Polignac number, because 350424203330421 - 2¹⁷ = 350424203199349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350424203330429) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 224382585 + ... + 225938913.

It is an arithmetic number, because the mean of its divisors is an integer number (8928743026500).

Almost surely, 2^{350424203330421} is an apocalyptic number.

It is an amenable number.

350424203330421 is a deficient number, since it is larger than the sum of its proper divisors (221015350365579).

350424203330421 is a wasteful number, since it uses less digits than its factorization.

350424203330421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563171 (or 1563165 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 350424203330421 its reverse (124033302424053), we get a palindrome (474457505754474).

The spelling of 350424203330421 in words is "three hundred fifty trillion, four hundred twenty-four billion, two hundred three million, three hundred thirty thousand, four hundred twenty-one".