674346148 has 24 divisors (see below), whose sum is σ = 1354348800. Its totient is φ = 287793408.

The previous prime is 674346139. The next prime is 674346149. The reversal of 674346148 is 841643476.

It is not an unprimeable number, because it can be changed into a prime (674346149) 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, 43693 + ... + 57076.

It is an arithmetic number, because the mean of its divisors is an integer number (56431200).

Almost surely, 2^674346148 is an apocalyptic number.

It is an amenable number.

674346148 is an abundant number, since it is smaller than the sum of its proper divisors (680002652).

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

674346148 is a wasteful number, since it uses less digits than its factorization.

674346148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101019 (or 101017 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 674346148 is about 25968.1756771630. The cubic root of 674346148 is about 876.9219892411.

The spelling of 674346148 in words is "six hundred seventy-four million, three hundred forty-six thousand, one hundred forty-eight".