674972352 has 392 divisors, whose sum is σ = 2278721376. Its totient is φ = 197074944.

The previous prime is 674972327. The next prime is 674972357. The reversal of 674972352 is 253279476.

It is a junction number, because it is equal to n+sod(n) for n = 674972298 and 674972307.

It is not an unprimeable number, because it can be changed into a prime (674972357) 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 55 ways as a sum of consecutive naturals, for example, 18242478 + ... + 18242514.

Almost surely, 2^674972352 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 674972352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139360688).

674972352 is an abundant number, since it is smaller than the sum of its proper divisors (1603749024).

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

674972352 is a wasteful number, since it uses less digits than its factorization.

674972352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 82 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 674972352 is about 25980.2300220764. The cubic root of 674972352 is about 877.1933445237.

The spelling of 674972352 in words is "six hundred seventy-four million, nine hundred seventy-two thousand, three hundred fifty-two".