343530664 has 8 divisors (see below), whose sum is σ = 644120010. Its totient is φ = 171765328.

The previous prime is 343530653. The next prime is 343530673. The reversal of 343530664 is 466035343.

It can be written as a sum of positive squares in only one way, i.e., 333354564 + 10176100 = 18258^2 + 3190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21470659 + ... + 21470674.

Almost surely, 2^343530664 is an apocalyptic number.

It is an amenable number.

343530664 is a deficient number, since it is larger than the sum of its proper divisors (300589346).

343530664 is a wasteful number, since it uses less digits than its factorization.

343530664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42941339 (or 42941335 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 343530664 is about 18534.5802218448. The cubic root of 343530664 is about 700.3608099096.

The spelling of 343530664 in words is "three hundred forty-three million, five hundred thirty thousand, six hundred sixty-four".