369481 has 4 divisors (see below), whose sum is σ = 422272. Its totient is φ = 316692.

The previous prime is 369469. The next prime is 369487. The reversal of 369481 is 184963.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 184963 = 37 ⋅4999.

It is a cyclic number.

It is not a de Polignac number, because 369481 - 2⁷ = 369353 is a prime.

It is a super-2 number, since 2×369481² = 273032418722, which contains 22 as substring.

It is a Duffinian number.

369481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (369487) 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, 26385 + ... + 26398.

It is an arithmetic number, because the mean of its divisors is an integer number (105568).

2³⁶⁹⁴⁸¹ is an apocalyptic number.

It is an amenable number.

369481 is a deficient number, since it is larger than the sum of its proper divisors (52791).

369481 is an equidigital number, since it uses as much as digits as its factorization.

369481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52790.

The product of its digits is 5184, while the sum is 31.

The square root of 369481 is about 607.8494879491. The cubic root of 369481 is about 71.7569608838.

The spelling of 369481 in words is "three hundred sixty-nine thousand, four hundred eighty-one".