345076450 has 12 divisors (see below), whose sum is σ = 641842290. Its totient is φ = 138030560.

The previous prime is 345076441. The next prime is 345076463. The reversal of 345076450 is 54670543.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 337420161 + 7656289 = 18369^2 + 2767^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3450715 + ... + 3450814.

Almost surely, 2^345076450 is an apocalyptic number.

345076450 is a deficient number, since it is larger than the sum of its proper divisors (296765840).

345076450 is a wasteful number, since it uses less digits than its factorization.

345076450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901541 (or 6901536 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 345076450 is about 18576.2334718317. The cubic root of 345076450 is about 701.4097101394.

The spelling of 345076450 in words is "three hundred forty-five million, seventy-six thousand, four hundred fifty".