334312142401021 has 16 divisors (see below), whose sum is σ = 340047933603840. Its totient is φ = 328614058871280.

The previous prime is 334312142400983. The next prime is 334312142401087. The reversal of 334312142401021 is 120104241213433.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 334312142401021 - 2¹⁷ = 334312142269949 is a prime.

It is a super-2 number, since 2×334312142401021² (a number of 30 digits) 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 (334312142401121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503782980 + ... + 504446146.

It is an arithmetic number, because the mean of its divisors is an integer number (21252995850240).

Almost surely, 2^{334312142401021} is an apocalyptic number.

It is an amenable number.

334312142401021 is a deficient number, since it is larger than the sum of its proper divisors (5735791202819).

334312142401021 is a wasteful number, since it uses less digits than its factorization.

334312142401021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691584.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 334312142401021 its reverse (120104241213433), we get a palindrome (454416383614454).

The spelling of 334312142401021 in words is "three hundred thirty-four trillion, three hundred twelve billion, one hundred forty-two million, four hundred one thousand, twenty-one".