370665 has 12 divisors (see below), whose sum is σ = 642564. Its totient is φ = 197664.

The previous prime is 370663. The next prime is 370673. The reversal of 370665 is 566073.

It can be written as a sum of positive squares in 2 ways, for example, as 184041 + 186624 = 429^2 + 432^2 .

It is not a de Polignac number, because 370665 - 2¹ = 370663 is a prime.

370665 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (370661) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4074 + ... + 4163.

It is an arithmetic number, because the mean of its divisors is an integer number (53547).

2³⁷⁰⁶⁶⁵ is an apocalyptic number.

It is an amenable number.

370665 is a deficient number, since it is larger than the sum of its proper divisors (271899).

370665 is a wasteful number, since it uses less digits than its factorization.

370665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8248 (or 8245 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 370665 is about 608.8226342704. The cubic root of 370665 is about 71.8335274293.

It can be divided in two parts, 370 and 665, that added together give a triangular number (1035 = T₄₅).

The spelling of 370665 in words is "three hundred seventy thousand, six hundred sixty-five".