371397 has 16 divisors (see below), whose sum is σ = 544320. Its totient is φ = 223872.

The previous prime is 371389. The next prime is 371417. The reversal of 371397 is 793173.

It is not a de Polignac number, because 371397 - 2³ = 371389 is a prime.

It is an Ulam number.

371397 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3418 + ... + 3524.

It is an arithmetic number, because the mean of its divisors is an integer number (34020).

2³⁷¹³⁹⁷ is an apocalyptic number.

It is an amenable number.

371397 is a deficient number, since it is larger than the sum of its proper divisors (172923).

371397 is a wasteful number, since it uses less digits than its factorization.

371397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212.

The product of its digits is 3969, while the sum is 30.

The square root of 371397 is about 609.4234980701. The cubic root of 371397 is about 71.8807826475.

The spelling of 371397 in words is "three hundred seventy-one thousand, three hundred ninety-seven".