370945 has 4 divisors (see below), whose sum is σ = 445140. Its totient is φ = 296752.

The previous prime is 370919. The next prime is 370949. The reversal of 370945 is 549073.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 549073 = 7 ⋅78439.

It can be written as a sum of positive squares in 2 ways, for example, as 128881 + 242064 = 359^2 + 492^2 .

It is a cyclic number.

It is not a de Polignac number, because 370945 - 2¹³ = 362753 is a prime.

370945 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (370949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37090 + ... + 37099.

It is an arithmetic number, because the mean of its divisors is an integer number (111285).

2³⁷⁰⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

370945 is a deficient number, since it is larger than the sum of its proper divisors (74195).

370945 is an equidigital number, since it uses as much as digits as its factorization.

370945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74194.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 370945 is about 609.0525428894. The cubic root of 370945 is about 71.8516105369.

The spelling of 370945 in words is "three hundred seventy thousand, nine hundred forty-five".