343140465 has 8 divisors (see below), whose sum is σ = 549024768. Its totient is φ = 183008240.

The previous prime is 343140463. The next prime is 343140493. The reversal of 343140465 is 564041343.

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

It is not a de Polignac number, because 343140465 - 2¹ = 343140463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343140463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11438001 + ... + 11438030.

It is an arithmetic number, because the mean of its divisors is an integer number (68628096).

Almost surely, 2^343140465 is an apocalyptic number.

It is an amenable number.

343140465 is a deficient number, since it is larger than the sum of its proper divisors (205884303).

343140465 is a wasteful number, since it uses less digits than its factorization.

343140465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22876039.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 343140465 is about 18524.0509878374. The cubic root of 343140465 is about 700.0955413810.

The spelling of 343140465 in words is "three hundred forty-three million, one hundred forty thousand, four hundred sixty-five".