345920030573 has 8 divisors (see below), whose sum is σ = 372570722328. Its totient is φ = 319275261504.

The previous prime is 345920030549. The next prime is 345920030587. The reversal of 345920030573 is 375030029543.

It can be written as a sum of positive squares in 4 ways, for example, as 10617653764 + 335302376809 = 103042^2 + 579053^2 .

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 345920030573 - 2¹⁶ = 345919965037 is a prime.

It is a super-3 number, since 3×345920030573³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 345920030573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345920030273) 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, 1358990 + ... + 1593327.

It is an arithmetic number, because the mean of its divisors is an integer number (46571340291).

Almost surely, 2^345920030573 is an apocalyptic number.

It is an amenable number.

345920030573 is a deficient number, since it is larger than the sum of its proper divisors (26650691755).

345920030573 is a wasteful number, since it uses less digits than its factorization.

345920030573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961343.

The product of its (nonzero) digits is 340200, while the sum is 41.

The spelling of 345920030573 in words is "three hundred forty-five billion, nine hundred twenty million, thirty thousand, five hundred seventy-three".