333440664 has 32 divisors (see below), whose sum is σ = 841701120. Its totient is φ = 110066976.

The previous prime is 333440651. The next prime is 333440677. The reversal of 333440664 is 466044333.

It is an interprime number because it is at equal distance from previous prime (333440651) and next prime (333440677).

It is a super-2 number, since 2×333440664² = 222365352817521792, 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, 64972 + ... + 69915.

It is an arithmetic number, because the mean of its divisors is an integer number (26303160).

Almost surely, 2^333440664 is an apocalyptic number.

It is an amenable number.

333440664 is an abundant number, since it is smaller than the sum of its proper divisors (508260456).

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

333440664 is a wasteful number, since it uses less digits than its factorization.

333440664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134999 (or 134995 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

The square root of 333440664 is about 18260.3577182924. The cubic root of 333440664 is about 693.4356852924.

Adding to 333440664 its reverse (466044333), we get a palindrome (799484997).

The spelling of 333440664 in words is "three hundred thirty-three million, four hundred forty thousand, six hundred sixty-four".