674069340 has 96 divisors (see below), whose sum is σ = 2169183744. Its totient is φ = 153204480.

The previous prime is 674069339. The next prime is 674069351. The reversal of 674069340 is 43960476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71587 + ... + 80453.

It is an arithmetic number, because the mean of its divisors is an integer number (22595664).

Almost surely, 2^674069340 is an apocalyptic number.

674069340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 674069340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1084591872).

674069340 is an abundant number, since it is smaller than the sum of its proper divisors (1495114404).

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

674069340 is a wasteful number, since it uses less digits than its factorization.

674069340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9067 (or 9065 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 674069340 is about 25962.8453756517. The cubic root of 674069340 is about 876.8019854697.

The spelling of 674069340 in words is "six hundred seventy-four million, sixty-nine thousand, three hundred forty".