345521314 has 8 divisors (see below), whose sum is σ = 518704668. Its totient is φ = 172619760.

The previous prime is 345521291. The next prime is 345521321. The reversal of 345521314 is 413125543.

It can be written as a sum of positive squares in 2 ways, for example, as 335805625 + 9715689 = 18325^2 + 3117^2 .

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

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, 67357 + ... + 72304.

Almost surely, 2^345521314 is an apocalyptic number.

345521314 is a deficient number, since it is larger than the sum of its proper divisors (173183354).

345521314 is a wasteful number, since it uses less digits than its factorization.

345521314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140900.

The product of its digits is 7200, while the sum is 28.

The square root of 345521314 is about 18588.2036248799. The cubic root of 345521314 is about 701.7109940407.

Adding to 345521314 its reverse (413125543), we get a palindrome (758646857).

The spelling of 345521314 in words is "three hundred forty-five million, five hundred twenty-one thousand, three hundred fourteen".