343956356 has 12 divisors (see below), whose sum is σ = 622679820. Its totient is φ = 166047840.

The previous prime is 343956343. The next prime is 343956401. The reversal of 343956356 is 653659343.

It can be written as a sum of positive squares in 2 ways, for example, as 114918400 + 229037956 = 10720^2 + 15134^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1482455 + ... + 1482686.

It is an arithmetic number, because the mean of its divisors is an integer number (51889985).

Almost surely, 2^343956356 is an apocalyptic number.

It is an amenable number.

343956356 is a deficient number, since it is larger than the sum of its proper divisors (278723464).

343956356 is a wasteful number, since it uses less digits than its factorization.

343956356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2965174 (or 2965172 counting only the distinct ones).

The product of its digits is 874800, while the sum is 44.

The square root of 343956356 is about 18546.0603902824. The cubic root of 343956356 is about 700.6499785944.

It can be divided in two parts, 3439 and 56356, that added together give a palindrome (59795).

The spelling of 343956356 in words is "three hundred forty-three million, nine hundred fifty-six thousand, three hundred fifty-six".