674444043 has 128 divisors (see below), whose sum is σ = 1327011840. Its totient is φ = 328458240.

The previous prime is 674444011. The next prime is 674444081. The reversal of 674444043 is 340444476.

It is not a de Polignac number, because 674444043 - 2⁵ = 674444011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 674443989 and 674444007.

It is not an unprimeable number, because it can be changed into a prime (674444143) by changing a digit.

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 127 ways as a sum of consecutive naturals, for example, 2798403 + ... + 2798643.

It is an arithmetic number, because the mean of its divisors is an integer number (10367280).

Almost surely, 2^674444043 is an apocalyptic number.

674444043 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

674444043 is a deficient number, since it is larger than the sum of its proper divisors (652567797).

674444043 is a wasteful number, since it uses less digits than its factorization.

674444043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 36.

The square root of 674444043 is about 25970.0605120589. The cubic root of 674444043 is about 876.9644215165.

The spelling of 674444043 in words is "six hundred seventy-four million, four hundred forty-four thousand, forty-three".