342970730 has 8 divisors (see below), whose sum is σ = 617347332. Its totient is φ = 137188288.

The previous prime is 342970681. The next prime is 342970741. The reversal of 342970730 is 37079243.

It can be written as a sum of positive squares in 2 ways, for example, as 318872449 + 24098281 = 17857^2 + 4909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 17148527 + ... + 17148546.

Almost surely, 2^342970730 is an apocalyptic number.

342970730 is a deficient number, since it is larger than the sum of its proper divisors (274376602).

342970730 is a wasteful number, since it uses less digits than its factorization.

342970730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34297080.

The product of its (nonzero) digits is 31752, while the sum is 35.

The square root of 342970730 is about 18519.4689448699. The cubic root of 342970730 is about 699.9800878690.

The spelling of 342970730 in words is "three hundred forty-two million, nine hundred seventy thousand, seven hundred thirty".