340547912 has 8 divisors (see below), whose sum is σ = 638527350. Its totient is φ = 170273952.

The previous prime is 340547869. The next prime is 340547923. The reversal of 340547912 is 219745043.

It can be written as a sum of positive squares in only one way, i.e., 286760356 + 53787556 = 16934^2 + 7334^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 21284237 + ... + 21284252.

Almost surely, 2^340547912 is an apocalyptic number.

It is an amenable number.

340547912 is a deficient number, since it is larger than the sum of its proper divisors (297979438).

340547912 is a wasteful number, since it uses less digits than its factorization.

340547912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42568495 (or 42568491 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 340547912 is about 18453.9402838527. The cubic root of 340547912 is about 698.3279220415.

The spelling of 340547912 in words is "three hundred forty million, five hundred forty-seven thousand, nine hundred twelve".