350421145620 has 192 divisors, whose sum is σ = 1249247301120. Its totient is φ = 71385495552.

The previous prime is 350421145619. The next prime is 350421145621. The reversal of 350421145620 is 26541124053.

It is an interprime number because it is at equal distance from previous prime (350421145619) and next prime (350421145621).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350421145621) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 948207 + ... + 1264886.

It is an arithmetic number, because the mean of its divisors is an integer number (6506496360).

Almost surely, 2^350421145620 is an apocalyptic number.

350421145620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

350421145620 is an abundant number, since it is smaller than the sum of its proper divisors (898826155500).

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

350421145620 is a wasteful number, since it uses less digits than its factorization.

350421145620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213154 (or 2213152 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 350421145620 its reverse (26541124053), we get a palindrome (376962269673).

The spelling of 350421145620 in words is "three hundred fifty billion, four hundred twenty-one million, one hundred forty-five thousand, six hundred twenty".