333142445 has 8 divisors (see below), whose sum is σ = 400141944. Its totient is φ = 266266624.

The previous prime is 333142441. The next prime is 333142493. The reversal of 333142445 is 544241333.

It can be written as a sum of positive squares in 4 ways, for example, as 31147561 + 301994884 = 5581^2 + 17378^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 333142445 - 2² = 333142441 is a prime.

It is a super-2 number, since 2×333142445² = 221967777321156050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (333142441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24884 + ... + 35853.

It is an arithmetic number, because the mean of its divisors is an integer number (50017743).

Almost surely, 2^333142445 is an apocalyptic number.

It is an amenable number.

333142445 is a deficient number, since it is larger than the sum of its proper divisors (66999499).

333142445 is a wasteful number, since it uses less digits than its factorization.

333142445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61839.

The product of its digits is 17280, while the sum is 29.

The square root of 333142445 is about 18252.1901425555. The cubic root of 333142445 is about 693.2288944996.

Adding to 333142445 its reverse (544241333), we get a palindrome (877383778).

The spelling of 333142445 in words is "three hundred thirty-three million, one hundred forty-two thousand, four hundred forty-five".