333420730 has 8 divisors (see below), whose sum is σ = 600157332. Its totient is φ = 133368288.

The previous prime is 333420697. The next prime is 333420739. The reversal of 333420730 is 37024333.

It can be written as a sum of positive squares in 2 ways, for example, as 329023321 + 4397409 = 18139^2 + 2097^2 .

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

It is a super-2 number, since 2×333420730² = 222338766387465800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 333420695 and 333420704.

It is not an unprimeable number, because it can be changed into a prime (333420739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16671027 + ... + 16671046.

Almost surely, 2^333420730 is an apocalyptic number.

333420730 is a deficient number, since it is larger than the sum of its proper divisors (266736602).

333420730 is a wasteful number, since it uses less digits than its factorization.

333420730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33342080.

The product of its (nonzero) digits is 4536, while the sum is 25.

The square root of 333420730 is about 18259.8118829302. The cubic root of 333420730 is about 693.4218665196.

The spelling of 333420730 in words is "three hundred thirty-three million, four hundred twenty thousand, seven hundred thirty".