331024142 has 8 divisors (see below), whose sum is σ = 518124816. Its totient is φ = 158315872.

The previous prime is 331024097. The next prime is 331024157. The reversal of 331024142 is 241420133.

331024142 = T₃₀₆₃ + T₃₀₆₄ + ... + T₃₁₃₁.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3598043 + ... + 3598134.

It is an arithmetic number, because the mean of its divisors is an integer number (64765602).

Almost surely, 2^331024142 is an apocalyptic number.

331024142 is a deficient number, since it is larger than the sum of its proper divisors (187100674).

331024142 is a wasteful number, since it uses less digits than its factorization.

331024142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7196202.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 331024142 is about 18194.0688687275. The cubic root of 331024142 is about 691.7564589544.

Adding to 331024142 its reverse (241420133), we get a palindrome (572444275).

The spelling of 331024142 in words is "three hundred thirty-one million, twenty-four thousand, one hundred forty-two".