343361642 has 16 divisors (see below), whose sum is σ = 572554752. Its totient is φ = 153362160.

The previous prime is 343361587. The next prime is 343361647. The reversal of 343361642 is 246163343.

It is a junction number, because it is equal to n+sod(n) for n = 343361599 and 343361608.

It is not an unprimeable number, because it can be changed into a prime (343361647) 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, 212198 + ... + 213809.

It is an arithmetic number, because the mean of its divisors is an integer number (35784672).

Almost surely, 2^343361642 is an apocalyptic number.

343361642 is a deficient number, since it is larger than the sum of its proper divisors (229193110).

343361642 is a wasteful number, since it uses less digits than its factorization.

343361642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426053.

The product of its digits is 31104, while the sum is 32.

The square root of 343361642 is about 18530.0200215758. The cubic root of 343361642 is about 700.2459285546.

The spelling of 343361642 in words is "three hundred forty-three million, three hundred sixty-one thousand, six hundred forty-two".