333940340 has 24 divisors (see below), whose sum is σ = 708222312. Its totient is φ = 132252800.

The previous prime is 333940303. The next prime is 333940351. The reversal of 333940340 is 43049333.

It can be written as a sum of positive squares in 4 ways, for example, as 16957924 + 316982416 = 4118^2 + 17804^2 .

It is a super-2 number, since 2×333940340² = 223032301358631200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80639 + ... + 84678.

It is an arithmetic number, because the mean of its divisors is an integer number (29509263).

Almost surely, 2^333940340 is an apocalyptic number.

It is an amenable number.

333940340 is an abundant number, since it is smaller than the sum of its proper divisors (374281972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

333940340 is a wasteful number, since it uses less digits than its factorization.

333940340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165427 (or 165425 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 29.

The square root of 333940340 is about 18274.0345846231. The cubic root of 333940340 is about 693.7818940508.

Adding to 333940340 its reverse (43049333), we get a palindrome (376989673).

The spelling of 333940340 in words is "three hundred thirty-three million, nine hundred forty thousand, three hundred forty".