474340 has 24 divisors (see below), whose sum is σ = 1024632. Its totient is φ = 184320.

The previous prime is 474337. The next prime is 474343. The reversal of 474340 is 43474.

474340 = T₄₈₅ + T₄₈₆ + ... + T₄₈₈.

It is an interprime number because it is at equal distance from previous prime (474337) and next prime (474343).

It can be written as a sum of positive squares in 4 ways, for example, as 236196 + 238144 = 486^2 + 488^2 .

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (474343) 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, 420 + ... + 1060.

It is an arithmetic number, because the mean of its divisors is an integer number (42693).

2⁴⁷⁴³⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 474340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (512316).

474340 is an abundant number, since it is smaller than the sum of its proper divisors (550292).

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

474340 is a wasteful number, since it uses less digits than its factorization.

474340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 474340 is about 688.7234568388. The cubic root of 474340 is about 77.9883831045.

The spelling of 474340 in words is "four hundred seventy-four thousand, three hundred forty", and thus it is an iban number.