345453422224340 has 48 divisors (see below), whose sum is σ = 727013393831424. Its totient is φ = 137884262947200.

The previous prime is 345453422224331. The next prime is 345453422224373. The reversal of 345453422224340 is 43422224354543.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12377795 + ... + 29053685.

It is an arithmetic number, because the mean of its divisors is an integer number (15146112371488).

Almost surely, 2^{345453422224340} is an apocalyptic number.

It is an amenable number.

345453422224340 is an abundant number, since it is smaller than the sum of its proper divisors (381559971607084).

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

345453422224340 is a wasteful number, since it uses less digits than its factorization.

345453422224340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16678128 (or 16678126 counting only the distinct ones).

The product of its (nonzero) digits is 11059200, while the sum is 47.

Adding to 345453422224340 its reverse (43422224354543), we get a palindrome (388875646578883).

The spelling of 345453422224340 in words is "three hundred forty-five trillion, four hundred fifty-three billion, four hundred twenty-two million, two hundred twenty-four thousand, three hundred forty".