343505030 has 32 divisors (see below), whose sum is σ = 685590048. Its totient is φ = 122860800.

The previous prime is 343504981. The next prime is 343505051. The reversal of 343505030 is 30505343.

It is a junction number, because it is equal to n+sod(n) for n = 343504987 and 343505005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18887 + ... + 32306.

It is an arithmetic number, because the mean of its divisors is an integer number (21424689).

Almost surely, 2^343505030 is an apocalyptic number.

343505030 is a deficient number, since it is larger than the sum of its proper divisors (342085018).

343505030 is a wasteful number, since it uses less digits than its factorization.

343505030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51272.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 343505030 is about 18533.8886907200. Note that the first 3 decimals coincide. The cubic root of 343505030 is about 700.3433893438.

The spelling of 343505030 in words is "three hundred forty-three million, five hundred five thousand, thirty".