374778 has 24 divisors (see below), whose sum is σ = 831168. Its totient is φ = 121992.

The previous prime is 374771. The next prime is 374783. The reversal of 374778 is 877473.

It is a happy number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 374778.

It is not an unprimeable number, because it can be changed into a prime (374771) by changing a digit.

374778 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 625 + ... + 1067.

It is an arithmetic number, because the mean of its divisors is an integer number (34632).

2³⁷⁴⁷⁷⁸ is an apocalyptic number.

374778 is an abundant number, since it is smaller than the sum of its proper divisors (456390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

374778 is a wasteful number, since it uses less digits than its factorization.

374778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 495 counting only the distinct ones).

The product of its digits is 32928, while the sum is 36.

The square root of 374778 is about 612.1911466201. The cubic root of 374778 is about 72.0982455106.

The spelling of 374778 in words is "three hundred seventy-four thousand, seven hundred seventy-eight".