369401 has 4 divisors (see below), whose sum is σ = 372900. Its totient is φ = 365904.

The previous prime is 369361. The next prime is 369407. The reversal of 369401 is 104963.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104963 = 43 ⋅2441.

It can be written as a sum of positive squares in 2 ways, for example, as 319225 + 50176 = 565^2 + 224^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-369401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (369407) 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 3 ways as a sum of consecutive naturals, for example, 1586 + ... + 1803.

It is an arithmetic number, because the mean of its divisors is an integer number (93225).

2³⁶⁹⁴⁰¹ is an apocalyptic number.

It is an amenable number.

369401 is a deficient number, since it is larger than the sum of its proper divisors (3499).

369401 is a wasteful number, since it uses less digits than its factorization.

369401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3498.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 369401 is about 607.7836786226. The cubic root of 369401 is about 71.7517815726.

The spelling of 369401 in words is "three hundred sixty-nine thousand, four hundred one".