345146465 has 8 divisors (see below), whose sum is σ = 415134888. Its totient is φ = 275477760.

The previous prime is 345146443. The next prime is 345146491. The reversal of 345146465 is 564641543.

It can be written as a sum of positive squares in 4 ways, for example, as 23697424 + 321449041 = 4868^2 + 17929^2 .

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

It is not a de Polignac number, because 345146465 - 2¹⁴ = 345130081 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77546 + ... + 81875.

It is an arithmetic number, because the mean of its divisors is an integer number (51891861).

Almost surely, 2^345146465 is an apocalyptic number.

It is an amenable number.

345146465 is a deficient number, since it is larger than the sum of its proper divisors (69988423).

345146465 is a wasteful number, since it uses less digits than its factorization.

345146465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159859.

The product of its digits is 172800, while the sum is 38.

The square root of 345146465 is about 18578.1179079044. The cubic root of 345146465 is about 701.4571449227.

The spelling of 345146465 in words is "three hundred forty-five million, one hundred forty-six thousand, four hundred sixty-five".