343026740 has 24 divisors (see below), whose sum is σ = 823264512. Its totient is φ = 117609120.

The previous prime is 343026713. The next prime is 343026743. The reversal of 343026740 is 47620343.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343026743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224956 + ... + 1225235.

It is an arithmetic number, because the mean of its divisors is an integer number (34302688).

Almost surely, 2^343026740 is an apocalyptic number.

It is an amenable number.

343026740 is an abundant number, since it is smaller than the sum of its proper divisors (480237772).

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

343026740 is a wasteful number, since it uses less digits than its factorization.

343026740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2450207 (or 2450205 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 343026740 is about 18520.9810755262. The cubic root of 343026740 is about 700.0181900035.

The spelling of 343026740 in words is "three hundred forty-three million, twenty-six thousand, seven hundred forty".