753421334 has 48 divisors (see below), whose sum is σ = 1285994880. Its totient is φ = 329172480.

The previous prime is 753421313. The next prime is 753421337. The reversal of 753421334 is 433124357.

It is a super-3 number, since 3×753421334³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 753421334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (753421337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4798784 + ... + 4798940.

It is an arithmetic number, because the mean of its divisors is an integer number (26791560).

Almost surely, 2^753421334 is an apocalyptic number.

753421334 is a deficient number, since it is larger than the sum of its proper divisors (532573546).

753421334 is a wasteful number, since it uses less digits than its factorization.

753421334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393 (or 236 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 753421334 is about 27448.5215266688. The cubic root of 753421334 is about 909.9397512742.

The spelling of 753421334 in words is "seven hundred fifty-three million, four hundred twenty-one thousand, three hundred thirty-four".