343669000 has 64 divisors (see below), whose sum is σ = 806934960. Its totient is φ = 136998400.

The previous prime is 343668989. The next prime is 343669003. The reversal of 343669000 is 966343.

It can be written as a sum of positive squares in 8 ways, for example, as 44863204 + 298805796 = 6698^2 + 17286^2 .

It is a super-2 number, since 2×343669000² = 236216763122000000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343669003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 556692 + ... + 557308.

Almost surely, 2^343669000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343669000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (403467480).

343669000 is an abundant number, since it is smaller than the sum of its proper divisors (463265960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343669000 is a wasteful number, since it uses less digits than its factorization.

343669000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 343669000 is about 18538.3116814882. The cubic root of 343669000 is about 700.4548064783.

The spelling of 343669000 in words is "three hundred forty-three million, six hundred sixty-nine thousand".