362421 has 16 divisors (see below), whose sum is σ = 555520. Its totient is φ = 233280.

The previous prime is 362419. The next prime is 362429. The reversal of 362421 is 124263.

It is a happy number.

It is not a de Polignac number, because 362421 - 2¹ = 362419 is a prime.

It is a super-3 number, since 3×362421³ = 142810887391033383, which contains 333 as substring.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 362394 and 362403.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 362421.

It is not an unprimeable number, because it can be changed into a prime (362429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 621 + ... + 1053.

It is an arithmetic number, because the mean of its divisors is an integer number (34720).

2³⁶²⁴²¹ is an apocalyptic number.

362421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

362421 is a deficient number, since it is larger than the sum of its proper divisors (193099).

362421 is a wasteful number, since it uses less digits than its factorization.

362421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473 (or 467 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 362421 is about 602.0141194357. The cubic root of 362421 is about 71.2969773298.

Adding to 362421 its reverse (124263), we get a palindrome (486684).

The spelling of 362421 in words is "three hundred sixty-two thousand, four hundred twenty-one".