371345 has 16 divisors (see below), whose sum is σ = 498960. Its totient is φ = 263424.

The previous prime is 371341. The next prime is 371353. The reversal of 371345 is 543173.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1681 + 369664 = 41^2 + 608^2 .

It is a cyclic number.

It is not a de Polignac number, because 371345 - 2² = 371341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 371345.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 371345.

It is not an unprimeable number, because it can be changed into a prime (371341) 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, 1787 + ... + 1983.

It is an arithmetic number, because the mean of its divisors is an integer number (31185).

2³⁷¹³⁴⁵ is an apocalyptic number.

It is an amenable number.

371345 is a deficient number, since it is larger than the sum of its proper divisors (127615).

371345 is a wasteful number, since it uses less digits than its factorization.

371345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244.

The product of its digits is 1260, while the sum is 23.

The square root of 371345 is about 609.3808333054. The cubic root of 371345 is about 71.8774277693.

The spelling of 371345 in words is "three hundred seventy-one thousand, three hundred forty-five".