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474 = 2379

474 has 8 divisors (see below), whose sum is σ = 960. Its totient is φ = 156.

The previous prime is 467. The next prime is 479.

474 is nontrivially palindromic in base 10.

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

474 is an admirable number.

It is an alternating number because its digits alternate between even and odd.

474 is an undulating number in base 10.

It is a plaindrome in base 5, base 7, base 12 and base 14.

It is a nialpdrome in base 6 and base 8.

It is a zygodrome in base 5.

It is not an unprimeable number, because it can be changed into a prime (479) by changing a digit.

474 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 3 ways as a sum of consecutive naturals, for example, 34 + ... + 45.

It is an arithmetic number, because the mean of its divisors is an integer number (120).

474 is the 12-th nonagonal number.

474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480).

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

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

The sum of its prime factors is 84.

The product of its digits is 112, while the sum is 15.

The square root of 474 is about 21.7715410571. The cubic root of 474 is about 7.7969745005.

It can be divided in two parts, 4 and 74, that added together give a triangular number (78 = T12).

The spelling of 474 in words is "four hundred seventy-four", and thus it is an aban number and an iban number.

Divisors: 1 2 3 6 79 158 237 474