343564465 has 8 divisors (see below), whose sum is σ = 412462440. Its totient is φ = 274728192.

The previous prime is 343564457. The next prime is 343564469. The reversal of 343564465 is 564465343.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 94303521 + 249260944 = 9711^2 + 15788^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 343564465 - 2³ = 343564457 is a prime.

It is a super-2 number, since 2×343564465² = 236073083221472450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343564469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2130 + ... + 26299.

It is an arithmetic number, because the mean of its divisors is an integer number (51557805).

Almost surely, 2^343564465 is an apocalyptic number.

It is an amenable number.

343564465 is a deficient number, since it is larger than the sum of its proper divisors (68897975).

343564465 is a wasteful number, since it uses less digits than its factorization.

343564465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30851.

The product of its digits is 518400, while the sum is 40.

The square root of 343564465 is about 18535.4920355517. The cubic root of 343564465 is about 700.3837793481.

The spelling of 343564465 in words is "three hundred forty-three million, five hundred sixty-four thousand, four hundred sixty-five".