369421 has 8 divisors (see below), whose sum is σ = 402584. Its totient is φ = 336960.

The previous prime is 369419. The next prime is 369469. The reversal of 369421 is 124963.

369421 is nontrivially palindromic in base 12.

It can be written as a sum of positive squares in 4 ways, for example, as 22500 + 346921 = 150^2 + 589^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 369421 - 2¹ = 369419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (369491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951 + ... + 2131.

It is an arithmetic number, because the mean of its divisors is an integer number (50323).

2³⁶⁹⁴²¹ is an apocalyptic number.

It is an amenable number.

369421 is a deficient number, since it is larger than the sum of its proper divisors (33163).

369421 is a wasteful number, since it uses less digits than its factorization.

369421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351.

The product of its digits is 1296, while the sum is 25.

The square root of 369421 is about 607.8001316222. The cubic root of 369421 is about 71.7530764705.

The spelling of 369421 in words is "three hundred sixty-nine thousand, four hundred twenty-one".