1673998234 has 8 divisors (see below), whose sum is σ = 2552161428. Its totient is φ = 823277760.

The previous prime is 1673998223. The next prime is 1673998243. The reversal of 1673998234 is 4328993761.

It can be written as a sum of positive squares in 2 ways, for example, as 1663416225 + 10582009 = 40785^2 + 3253^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6860527 + ... + 6860770.

Almost surely, 2^1673998234 is an apocalyptic number.

1673998234 is a deficient number, since it is larger than the sum of its proper divisors (878163194).

1673998234 is a wasteful number, since it uses less digits than its factorization.

1673998234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13721360.

The product of its digits is 1959552, while the sum is 52.

The square root of 1673998234 is about 40914.5235093848. The cubic root of 1673998234 is about 1187.3670653630.

The spelling of 1673998234 in words is "one billion, six hundred seventy-three million, nine hundred ninety-eight thousand, two hundred thirty-four".