343395612 has 240 divisors, whose sum is σ = 1112348160. Its totient is φ = 90211968.

The previous prime is 343395601. The next prime is 343395629. The reversal of 343395612 is 216593343.

It is a happy number.

343395612 is a `hidden beast` number, since 3 + 4 + 3 + 39 + 5 + 612 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1512643 + ... + 1512869.

It is an arithmetic number, because the mean of its divisors is an integer number (4634784).

Almost surely, 2^343395612 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 343395612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556174080).

343395612 is an abundant number, since it is smaller than the sum of its proper divisors (768952548).

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

343395612 is a wasteful number, since it uses less digits than its factorization.

343395612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302 (or 291 counting only the distinct ones).

The product of its digits is 58320, while the sum is 36.

The square root of 343395612 is about 18530.9366196099. The cubic root of 343395612 is about 700.2690204077.

The spelling of 343395612 in words is "three hundred forty-three million, three hundred ninety-five thousand, six hundred twelve".