340245338 has 8 divisors (see below), whose sum is σ = 511547988. Its totient is φ = 169729344.

The previous prime is 340245317. The next prime is 340245343. The reversal of 340245338 is 833542043.

It can be written as a sum of positive squares in 2 ways, for example, as 284698129 + 55547209 = 16873^2 + 7453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 195581 + ... + 197312.

Almost surely, 2^340245338 is an apocalyptic number.

340245338 is a deficient number, since it is larger than the sum of its proper divisors (171302650).

340245338 is a wasteful number, since it uses less digits than its factorization.

340245338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393328.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 340245338 is about 18445.7403754905. The cubic root of 340245338 is about 698.1210412333.

The spelling of 340245338 in words is "three hundred forty million, two hundred forty-five thousand, three hundred thirty-eight".