9313428 has 12 divisors (see below), whose sum is σ = 21731360. Its totient is φ = 3104472.

The previous prime is 9313427. The next prime is 9313429. The reversal of 9313428 is 8243139.

9313428 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9313427) and next prime (9313429).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×9313428² = 173479882222368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9313395 and 9313404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9313427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388048 + ... + 388071.

Almost surely, 2^9313428 is an apocalyptic number.

It is an amenable number.

9313428 is an abundant number, since it is smaller than the sum of its proper divisors (12417932).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9313428 is a wasteful number, since it uses less digits than its factorization.

9313428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776126 (or 776124 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 9313428 is about 3051.7909495901. The cubic root of 9313428 is about 210.3955357185.

The spelling of 9313428 in words is "nine million, three hundred thirteen thousand, four hundred twenty-eight".