345535411004453 has 4 divisors (see below), whose sum is σ = 345536916487308. Its totient is φ = 345533905521600.

The previous prime is 345535411004437. The next prime is 345535411004533. The reversal of 345535411004453 is 354400114535543.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86725599024964 + 258809811979489 = 9312658^2 + 16087567^2 .

It is a cyclic number.

It is not a de Polignac number, because 345535411004453 - 2⁴ = 345535411004437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345535411004398 and 345535411004407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345535411000453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 752397098 + ... + 752856203.

It is an arithmetic number, because the mean of its divisors is an integer number (86384229121827).

Almost surely, 2^{345535411004453} is an apocalyptic number.

It is an amenable number.

345535411004453 is a deficient number, since it is larger than the sum of its proper divisors (1505482855).

345535411004453 is a wasteful number, since it uses less digits than its factorization.

345535411004453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505482854.

The product of its (nonzero) digits is 4320000, while the sum is 47.

Adding to 345535411004453 its reverse (354400114535543), we get a palindrome (699935525539996).

The spelling of 345535411004453 in words is "three hundred forty-five trillion, five hundred thirty-five billion, four hundred eleven million, four thousand, four hundred fifty-three".