340352365 has 8 divisors (see below), whose sum is σ = 408641688. Its totient is φ = 272136000.

The previous prime is 340352351. The next prime is 340352387. The reversal of 340352365 is 563253043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14152644 + 326199721 = 3762^2 + 18061^2 .

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

It is not a de Polignac number, because 340352365 - 2⁷ = 340352237 is a prime.

It is a super-2 number, since 2×340352365² = 231679464722186450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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, 7386 + ... + 27115.

It is an arithmetic number, because the mean of its divisors is an integer number (51080211).

Almost surely, 2^340352365 is an apocalyptic number.

It is an amenable number.

340352365 is a deficient number, since it is larger than the sum of its proper divisors (68289323).

340352365 is a wasteful number, since it uses less digits than its factorization.

340352365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36479.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 340352365 is about 18448.6412778828. The cubic root of 340352365 is about 698.1942334854.

The spelling of 340352365 in words is "three hundred forty million, three hundred fifty-two thousand, three hundred sixty-five".