334452720421 has 32 divisors (see below), whose sum is σ = 371500680960. Its totient is φ = 299677188096.

The previous prime is 334452720409. The next prime is 334452720457. The reversal of 334452720421 is 124027254433.

It is not a de Polignac number, because 334452720421 - 2⁵ = 334452720389 is a prime.

It is a super-2 number, since 2×334452720421² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334452720461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15375465 + ... + 15397201.

It is an arithmetic number, because the mean of its divisors is an integer number (11609396280).

Almost surely, 2^334452720421 is an apocalyptic number.

It is an amenable number.

334452720421 is a deficient number, since it is larger than the sum of its proper divisors (37047960539).

334452720421 is a wasteful number, since it uses less digits than its factorization.

334452720421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22173.

The product of its (nonzero) digits is 161280, while the sum is 37.

Adding to 334452720421 its reverse (124027254433), we get a palindrome (458479974854).

The spelling of 334452720421 in words is "three hundred thirty-four billion, four hundred fifty-two million, seven hundred twenty thousand, four hundred twenty-one".