345452315533 has 8 divisors (see below), whose sum is σ = 372030507576. Its totient is φ = 318874828800.

The previous prime is 345452315363. The next prime is 345452315543. The reversal of 345452315533 is 335513254543.

It can be written as a sum of positive squares in 4 ways, for example, as 7562389444 + 337889926089 = 86962^2 + 581283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345452315533 - 2²¹ = 345450218381 is a prime.

It is a super-2 number, since 2×345452315533² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 345452315533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345452315543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296813 + ... + 1540333.

It is an arithmetic number, because the mean of its divisors is an integer number (46503813447).

Almost surely, 2^345452315533 is an apocalyptic number.

It is an amenable number.

345452315533 is a deficient number, since it is larger than the sum of its proper divisors (26578192043).

345452315533 is a wasteful number, since it uses less digits than its factorization.

345452315533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352655.

The product of its digits is 1620000, while the sum is 43.

The spelling of 345452315533 in words is "three hundred forty-five billion, four hundred fifty-two million, three hundred fifteen thousand, five hundred thirty-three".