1671673346 has 16 divisors (see below), whose sum is σ = 2926699776. Its totient is φ = 701187936.

The previous prime is 1671673343. The next prime is 1671673351. The reversal of 1671673346 is 6433761761.

It is a junction number, because it is equal to n+sod(n) for n = 1671673297 and 1671673306.

It is not an unprimeable number, because it can be changed into a prime (1671673343) 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, 1269611 + ... + 1270926.

It is an arithmetic number, because the mean of its divisors is an integer number (182918736).

Almost surely, 2^1671673346 is an apocalyptic number.

1671673346 is a deficient number, since it is larger than the sum of its proper divisors (1255026430).

1671673346 is a wasteful number, since it uses less digits than its factorization.

1671673346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2540593.

The product of its digits is 381024, while the sum is 44.

The square root of 1671673346 is about 40886.1021130653. The cubic root of 1671673346 is about 1186.8171296224.

The spelling of 1671673346 in words is "one billion, six hundred seventy-one million, six hundred seventy-three thousand, three hundred forty-six".