313733428 has 6 divisors (see below), whose sum is σ = 549033506. Its totient is φ = 156866712.

The previous prime is 313733401. The next prime is 313733449. The reversal of 313733428 is 824337313.

313733428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 303735184 + 9998244 = 17428^2 + 3162^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313733393 and 313733402.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 39216675 + ... + 39216682.

Almost surely, 2^313733428 is an apocalyptic number.

It is an amenable number.

313733428 is a deficient number, since it is larger than the sum of its proper divisors (235300078).

313733428 is a wasteful number, since it uses less digits than its factorization.

313733428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78433361 (or 78433359 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 313733428 is about 17712.5217854488. The cubic root of 313733428 is about 679.4960424038.

The spelling of 313733428 in words is "three hundred thirteen million, seven hundred thirty-three thousand, four hundred twenty-eight".