340076644 has 12 divisors (see below), whose sum is σ = 595346668. Its totient is φ = 169977600.

The previous prime is 340076623. The next prime is 340076651. The reversal of 340076644 is 446670043.

It can be written as a sum of positive squares in 2 ways, for example, as 166100544 + 173976100 = 12888^2 + 13190^2 .

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, 1137 + ... + 26104.

Almost surely, 2^340076644 is an apocalyptic number.

It is an amenable number.

340076644 is a deficient number, since it is larger than the sum of its proper divisors (255270024).

340076644 is a wasteful number, since it uses less digits than its factorization.

340076644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30366 (or 30364 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 340076644 is about 18441.1670997255. The cubic root of 340076644 is about 698.0056457755.

The spelling of 340076644 in words is "three hundred forty million, seventy-six thousand, six hundred forty-four".