340245550 has 12 divisors (see below), whose sum is σ = 632856816. Its totient is φ = 136098200.

The previous prime is 340245461. The next prime is 340245557. The reversal of 340245550 is 55542043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340245557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3402406 + ... + 3402505.

It is an arithmetic number, because the mean of its divisors is an integer number (52738068).

Almost surely, 2^340245550 is an apocalyptic number.

340245550 is a deficient number, since it is larger than the sum of its proper divisors (292611266).

340245550 is a wasteful number, since it uses less digits than its factorization.

340245550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6804923 (or 6804918 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 340245550 is about 18445.7461220738. The cubic root of 340245550 is about 698.1211862283.

Adding to 340245550 its reverse (55542043), we get a palindrome (395787593).

The spelling of 340245550 in words is "three hundred forty million, two hundred forty-five thousand, five hundred fifty".