334634421 has 32 divisors (see below), whose sum is σ = 498379392. Its totient is φ = 197999360.

The previous prime is 334634413. The next prime is 334634423. The reversal of 334634421 is 124436433.

334634421 = 444² + 445² + ... + 1029².

It is a cyclic number.

It is not a de Polignac number, because 334634421 - 2³ = 334634413 is a prime.

It is a super-2 number, since 2×334634421² = 223960391436010482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334634423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 512131 + ... + 512783.

It is an arithmetic number, because the mean of its divisors is an integer number (15574356).

Almost surely, 2^334634421 is an apocalyptic number.

It is an amenable number.

334634421 is a deficient number, since it is larger than the sum of its proper divisors (163744971).

334634421 is a wasteful number, since it uses less digits than its factorization.

334634421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013.

The product of its digits is 20736, while the sum is 30.

The square root of 334634421 is about 18293.0156343890. The cubic root of 334634421 is about 694.2622269497.

The spelling of 334634421 in words is "three hundred thirty-four million, six hundred thirty-four thousand, four hundred twenty-one".