343296772 has 48 divisors (see below), whose sum is σ = 757475712. Its totient is φ = 132491520.

The previous prime is 343296757. The next prime is 343296803. The reversal of 343296772 is 277692343.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3423 + ... + 26425.

It is an arithmetic number, because the mean of its divisors is an integer number (15780744).

Almost surely, 2^343296772 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 343296772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (378737856).

343296772 is an abundant number, since it is smaller than the sum of its proper divisors (414178940).

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

343296772 is a wasteful number, since it uses less digits than its factorization.

343296772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23068 (or 23066 counting only the distinct ones).

The product of its digits is 381024, while the sum is 43.

The square root of 343296772 is about 18528.2695360360. The cubic root of 343296772 is about 700.2018275168.

The spelling of 343296772 in words is "three hundred forty-three million, two hundred ninety-six thousand, seven hundred seventy-two".