333145240 has 48 divisors (see below), whose sum is σ = 791138880. Its totient is φ = 126239040.

The previous prime is 333145201. The next prime is 333145283. The reversal of 333145240 is 42541333.

It is a super-2 number, since 2×333145240² = 221971501869315200, 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 11 ways as a sum of consecutive naturals, for example, 2905 + ... + 25975.

It is an arithmetic number, because the mean of its divisors is an integer number (16482060).

Almost surely, 2^333145240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 333145240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (395569440).

333145240 is an abundant number, since it is smaller than the sum of its proper divisors (457993640).

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

333145240 is a wasteful number, since it uses less digits than its factorization.

333145240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23120 (or 23097 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 333145240 is about 18252.2667085488. The cubic root of 333145240 is about 693.2308331791.

Adding to 333145240 its reverse (42541333), we get a palindrome (375686573).

The spelling of 333145240 in words is "three hundred thirty-three million, one hundred forty-five thousand, two hundred forty".