1674316340 has 12 divisors (see below), whose sum is σ = 3516064356. Its totient is φ = 669726528.

The previous prime is 1674316313. The next prime is 1674316351. The reversal of 1674316340 is 436134761.

It can be written as a sum of positive squares in 2 ways, for example, as 705114916 + 969201424 = 26554^2 + 31132^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1674316340.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 41857889 + ... + 41857928.

It is an arithmetic number, because the mean of its divisors is an integer number (293005363).

Almost surely, 2^1674316340 is an apocalyptic number.

1674316340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1674316340 is an abundant number, since it is smaller than the sum of its proper divisors (1841748016).

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

1674316340 is a wasteful number, since it uses less digits than its factorization.

1674316340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83715826 (or 83715824 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 1674316340 is about 40918.4107707032. The cubic root of 1674316340 is about 1187.4422714688.

The spelling of 1674316340 in words is "one billion, six hundred seventy-four million, three hundred sixteen thousand, three hundred forty".