343139035 has 4 divisors (see below), whose sum is σ = 411766848. Its totient is φ = 274511224.

The previous prime is 343139003. The next prime is 343139053. The reversal of 343139035 is 530931343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 530931343 = 97 ⋅5473519.

It is a cyclic number.

It is not a de Polignac number, because 343139035 - 2⁵ = 343139003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 343138988 and 343139006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34313899 + ... + 34313908.

It is an arithmetic number, because the mean of its divisors is an integer number (102941712).

Almost surely, 2^343139035 is an apocalyptic number.

343139035 is a deficient number, since it is larger than the sum of its proper divisors (68627813).

343139035 is an equidigital number, since it uses as much as digits as its factorization.

343139035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68627812.

The product of its (nonzero) digits is 14580, while the sum is 31.

The square root of 343139035 is about 18524.0123893286. The cubic root of 343139035 is about 700.0945688560.

The spelling of 343139035 in words is "three hundred forty-three million, one hundred thirty-nine thousand, thirty-five".