346430545 has 4 divisors (see below), whose sum is σ = 415716660. Its totient is φ = 277144432.

The previous prime is 346430527. The next prime is 346430551. The reversal of 346430545 is 545034643.

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 176597521 + 169833024 = 13289^2 + 13032^2 .

It is a cyclic number.

It is not a de Polignac number, because 346430545 - 2¹³ = 346422353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 346430545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34643050 + ... + 34643059.

It is an arithmetic number, because the mean of its divisors is an integer number (103929165).

Almost surely, 2^346430545 is an apocalyptic number.

It is an amenable number.

346430545 is a deficient number, since it is larger than the sum of its proper divisors (69286115).

346430545 is an equidigital number, since it uses as much as digits as its factorization.

346430545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69286114.

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 346430545 is about 18612.6447610220. The cubic root of 346430545 is about 702.3259667763.

The spelling of 346430545 in words is "three hundred forty-six million, four hundred thirty thousand, five hundred forty-five".