343281934 has 4 divisors (see below), whose sum is σ = 514922904. Its totient is φ = 171640966.

The previous prime is 343281919. The next prime is 343281973. The reversal of 343281934 is 439182343.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 343281893 and 343281902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85820482 + ... + 85820485.

It is an arithmetic number, because the mean of its divisors is an integer number (128730726).

Almost surely, 2^343281934 is an apocalyptic number.

343281934 is a deficient number, since it is larger than the sum of its proper divisors (171640970).

343281934 is a wasteful number, since it uses less digits than its factorization.

343281934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171640969.

The product of its digits is 62208, while the sum is 37.

The square root of 343281934 is about 18527.8691165498. The cubic root of 343281934 is about 700.1917393120.

The spelling of 343281934 in words is "three hundred forty-three million, two hundred eighty-one thousand, nine hundred thirty-four".