345360674 has 4 divisors (see below), whose sum is σ = 518041014. Its totient is φ = 172680336.

The previous prime is 345360637. The next prime is 345360683. The reversal of 345360674 is 476063543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 476063543 = 53 ⋅8982331.

It can be written as a sum of positive squares in only one way, i.e., 318372649 + 26988025 = 17843^2 + 5195^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86340167 + ... + 86340170.

Almost surely, 2^345360674 is an apocalyptic number.

345360674 is a deficient number, since it is larger than the sum of its proper divisors (172680340).

345360674 is a wasteful number, since it uses less digits than its factorization.

345360674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172680339.

The product of its (nonzero) digits is 181440, while the sum is 38.

The square root of 345360674 is about 18583.8821025102. The cubic root of 345360674 is about 701.6022305355.

The spelling of 345360674 in words is "three hundred forty-five million, three hundred sixty thousand, six hundred seventy-four".