371399 has 8 divisors (see below), whose sum is σ = 449568. Its totient is φ = 299520.

The previous prime is 371389. The next prime is 371417. The reversal of 371399 is 993173.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 371399 - 2⁴ = 371383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371339) 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 7 ways as a sum of consecutive naturals, for example, 1442 + ... + 1679.

It is an arithmetic number, because the mean of its divisors is an integer number (56196).

2³⁷¹³⁹⁹ is an apocalyptic number.

371399 is a deficient number, since it is larger than the sum of its proper divisors (78169).

371399 is a wasteful number, since it uses less digits than its factorization.

371399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3145.

The product of its digits is 5103, while the sum is 32.

The square root of 371399 is about 609.4251389629. The cubic root of 371399 is about 71.8809116751.

The spelling of 371399 in words is "three hundred seventy-one thousand, three hundred ninety-nine".