340352242 has 16 divisors (see below), whose sum is σ = 518824152. Its totient is φ = 167431680.

The previous prime is 340352237. The next prime is 340352261. The reversal of 340352242 is 242253043.

It can be written as a sum of positive squares in 4 ways, for example, as 300017041 + 40335201 = 17321^2 + 6351^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28492 + ... + 38632.

Almost surely, 2^340352242 is an apocalyptic number.

340352242 is a deficient number, since it is larger than the sum of its proper divisors (178471910).

340352242 is a wasteful number, since it uses less digits than its factorization.

340352242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10413.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 340352242 is about 18448.6379443036. The cubic root of 340352242 is about 698.1941493786.

The spelling of 340352242 in words is "three hundred forty million, three hundred fifty-two thousand, two hundred forty-two".