343706734 has 16 divisors (see below), whose sum is σ = 608219136. Its totient is φ = 142551000.

The previous prime is 343706711. The next prime is 343706747. The reversal of 343706734 is 437607343.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 343706693 and 343706702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395542 + ... + 396409.

It is an arithmetic number, because the mean of its divisors is an integer number (38013696).

Almost surely, 2^343706734 is an apocalyptic number.

343706734 is a deficient number, since it is larger than the sum of its proper divisors (264512402).

343706734 is a wasteful number, since it uses less digits than its factorization.

343706734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791991.

The product of its (nonzero) digits is 127008, while the sum is 37.

The square root of 343706734 is about 18539.3293837722. The cubic root of 343706734 is about 700.4804416044.

The spelling of 343706734 in words is "three hundred forty-three million, seven hundred six thousand, seven hundred thirty-four".