674000000 has 112 divisors (see below), whose sum is σ = 1683376890. Its totient is φ = 268800000.

The previous prime is 673999987. The next prime is 674000023. The reversal of 674000000 is 476.

It can be written as a sum of positive squares in 7 ways, for example, as 438316096 + 235683904 = 20936^2 + 15352^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1999832 + ... + 2000168.

Almost surely, 2^674000000 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 674000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841688445).

674000000 is an abundant number, since it is smaller than the sum of its proper divisors (1009376890).

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

674000000 is an frugal number, since it uses more digits than its factorization.

674000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 674000000 is about 25961.5099714943. The cubic root of 674000000 is about 876.7719195546.

Adding to 674000000 its reverse (476), we get a palindrome (674000476).

The spelling of 674000000 in words is "six hundred seventy-four million", and thus it is an aban number.