345330448 has 10 divisors (see below), whose sum is σ = 669077774. Its totient is φ = 172665216.

The previous prime is 345330437. The next prime is 345330451. The reversal of 345330448 is 844033543.

It can be written as a sum of positive squares in only one way, i.e., 186267904 + 159062544 = 13648^2 + 12612^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10791561 + ... + 10791592.

Almost surely, 2^345330448 is an apocalyptic number.

It is an amenable number.

345330448 is a deficient number, since it is larger than the sum of its proper divisors (323747326).

345330448 is a wasteful number, since it uses less digits than its factorization.

345330448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21583161 (or 21583155 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 345330448 is about 18583.0688531254. The cubic root of 345330448 is about 701.5817618397.

The spelling of 345330448 in words is "three hundred forty-five million, three hundred thirty thousand, four hundred forty-eight".