374745 has 32 divisors (see below), whose sum is σ = 709632. Its totient is φ = 165312.

The previous prime is 374741. The next prime is 374753. The reversal of 374745 is 547473.

It is not a de Polignac number, because 374745 - 2² = 374741 is a prime.

It is an Ulam number.

374745 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 374745.

It is not an unprimeable number, because it can be changed into a prime (374741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4474 + ... + 4556.

It is an arithmetic number, because the mean of its divisors is an integer number (22176).

2³⁷⁴⁷⁴⁵ is an apocalyptic number.

374745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

374745 is a deficient number, since it is larger than the sum of its proper divisors (334887).

374745 is a wasteful number, since it uses less digits than its factorization.

374745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141.

The product of its digits is 11760, while the sum is 30.

The square root of 374745 is about 612.1641936605. The cubic root of 374745 is about 72.0961293139.

The spelling of 374745 in words is "three hundred seventy-four thousand, seven hundred forty-five".