374845 has 8 divisors (see below), whose sum is σ = 457560. Its totient is φ = 294720.

The previous prime is 374839. The next prime is 374849. The reversal of 374845 is 548473.

It can be written as a sum of positive squares in 4 ways, for example, as 45369 + 329476 = 213^2 + 574^2 .

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

It is not a de Polignac number, because 374845 - 2³ = 374837 is a prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374849) 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, 310 + ... + 919.

It is an arithmetic number, because the mean of its divisors is an integer number (57195).

2³⁷⁴⁸⁴⁵ is an apocalyptic number.

It is an amenable number.

374845 is a deficient number, since it is larger than the sum of its proper divisors (82715).

374845 is a wasteful number, since it uses less digits than its factorization.

374845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295.

The product of its digits is 13440, while the sum is 31.

The square root of 374845 is about 612.2458656455. The cubic root of 374845 is about 72.1025416491.

The spelling of 374845 in words is "three hundred seventy-four thousand, eight hundred forty-five".