343478630 has 16 divisors (see below), whose sum is σ = 674467344. Its totient is φ = 124901280.

The previous prime is 343478623. The next prime is 343478647. The reversal of 343478630 is 36874343.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1561157 + ... + 1561376.

It is an arithmetic number, because the mean of its divisors is an integer number (42154209).

Almost surely, 2^343478630 is an apocalyptic number.

343478630 is a deficient number, since it is larger than the sum of its proper divisors (330988714).

343478630 is a wasteful number, since it uses less digits than its factorization.

343478630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122551.

The product of its (nonzero) digits is 145152, while the sum is 38.

The square root of 343478630 is about 18533.1764681611. The cubic root of 343478630 is about 700.3254473075.

The spelling of 343478630 in words is "three hundred forty-three million, four hundred seventy-eight thousand, six hundred thirty".