340690048 has 16 divisors (see below), whose sum is σ = 678718710. Its totient is φ = 170344960.

The previous prime is 340690039. The next prime is 340690067. The reversal of 340690048 is 840096043.

It can be written as a sum of positive squares in only one way, i.e., 258823744 + 81866304 = 16088^2 + 9048^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a junction number, because it is equal to n+sod(n) for n = 340689995 and 340690022.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330693 + ... + 1330948.

Almost surely, 2^340690048 is an apocalyptic number.

It is an amenable number.

340690048 is a deficient number, since it is larger than the sum of its proper divisors (338028662).

340690048 is an equidigital number, since it uses as much as digits as its factorization.

340690048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2661655 (or 2661643 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 340690048 is about 18457.7909837553. The cubic root of 340690048 is about 698.4250632739.

The spelling of 340690048 in words is "three hundred forty million, six hundred ninety thousand, forty-eight".