343773612 has 288 divisors, whose sum is σ = 1179763200. Its totient is φ = 85567104.

The previous prime is 343773611. The next prime is 343773641. The reversal of 343773612 is 216377343.

343773612 is a `hidden beast` number, since 3 + 4 + 37 + 7 + 3 + 612 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (343773611) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1306993 + ... + 1307255.

It is an arithmetic number, because the mean of its divisors is an integer number (4096400).

Almost surely, 2^343773612 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 343773612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589881600).

343773612 is an abundant number, since it is smaller than the sum of its proper divisors (835989588).

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

343773612 is a wasteful number, since it uses less digits than its factorization.

343773612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 307 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 343773612 is about 18541.1329750908. The cubic root of 343773612 is about 700.5258715094.

The spelling of 343773612 in words is "three hundred forty-three million, seven hundred seventy-three thousand, six hundred twelve".