335130421 has 4 divisors (see below), whose sum is σ = 336633472. Its totient is φ = 333627372.

The previous prime is 335130377. The next prime is 335130427. The reversal of 335130421 is 124031533.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 124031533 = 71 ⋅1746923.

It is a cyclic number.

It is not a de Polignac number, because 335130421 - 2⁹ = 335129909 is a prime.

It is a super-2 number, since 2×335130421² = 224624798159274482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 335130392 and 335130401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (335130427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 751191 + ... + 751636.

It is an arithmetic number, because the mean of its divisors is an integer number (84158368).

Almost surely, 2^335130421 is an apocalyptic number.

It is an amenable number.

335130421 is a deficient number, since it is larger than the sum of its proper divisors (1503051).

335130421 is a wasteful number, since it uses less digits than its factorization.

335130421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503050.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 335130421 is about 18306.5677012377. The cubic root of 335130421 is about 694.6050728012.

Adding to 335130421 its reverse (124031533), we get a palindrome (459161954).

The spelling of 335130421 in words is "three hundred thirty-five million, one hundred thirty thousand, four hundred twenty-one".