364428 has 36 divisors (see below), whose sum is σ = 943488. Its totient is φ = 118560.

The previous prime is 364423. The next prime is 364433. The reversal of 364428 is 824463.

It is an interprime number because it is at equal distance from previous prime (364423) and next prime (364433).

It is a tau number, because it is divible by the number of its divisors (36).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 364428.

It is not an unprimeable number, because it can be changed into a prime (364423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1813 + ... + 2003.

It is an arithmetic number, because the mean of its divisors is an integer number (26208).

2³⁶⁴⁴²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 364428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471744).

364428 is an abundant number, since it is smaller than the sum of its proper divisors (579060).

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

364428 is a wasteful number, since it uses less digits than its factorization.

364428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 249 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 364428 is about 603.6787225006. The cubic root of 364428 is about 71.4283436183.

The spelling of 364428 in words is "three hundred sixty-four thousand, four hundred twenty-eight".