674154346 has 24 divisors (see below), whose sum is σ = 1077713676. Its totient is φ = 316216320.

The previous prime is 674154337. The next prime is 674154347. The reversal of 674154346 is 643451476.

674154346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 346146025 + 328008321 = 18605^2 + 18111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 674154299 and 674154308.

It is not an unprimeable number, because it can be changed into a prime (674154347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 193056 + ... + 196516.

Almost surely, 2^674154346 is an apocalyptic number.

674154346 is a deficient number, since it is larger than the sum of its proper divisors (403559330).

674154346 is a wasteful number, since it uses less digits than its factorization.

674154346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3834 (or 3817 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 674154346 is about 25964.4823942246. The cubic root of 674154346 is about 876.8388413697.

The spelling of 674154346 in words is "six hundred seventy-four million, one hundred fifty-four thousand, three hundred forty-six".