674829312 has 88 divisors (see below), whose sum is σ = 1816360416. Its totient is φ = 222732288.

The previous prime is 674829307. The next prime is 674829317. The reversal of 674829312 is 213928476.

It is an interprime number because it is at equal distance from previous prime (674829307) and next prime (674829317).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674829317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 327678 + ... + 329730.

Almost surely, 2^674829312 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 674829312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (908180208).

674829312 is an abundant number, since it is smaller than the sum of its proper divisors (1141531104).

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

674829312 is a wasteful number, since it uses less digits than its factorization.

674829312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2183 (or 2165 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 674829312 is about 25977.4770137517. The cubic root of 674829312 is about 877.1313752691.

The spelling of 674829312 in words is "six hundred seventy-four million, eight hundred twenty-nine thousand, three hundred twelve".