1373678234 has 8 divisors (see below), whose sum is σ = 2181724308. Its totient is φ = 646436800.

The previous prime is 1373678213. The next prime is 1373678239. The reversal of 1373678234 is 4328763731.

It can be written as a sum of positive squares in 2 ways, for example, as 1265580625 + 108097609 = 35575^2 + 10397^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1373678239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20201117 + ... + 20201184.

Almost surely, 2^1373678234 is an apocalyptic number.

1373678234 is a deficient number, since it is larger than the sum of its proper divisors (808046074).

1373678234 is a wasteful number, since it uses less digits than its factorization.

1373678234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40402320.

The product of its digits is 508032, while the sum is 44.

The square root of 1373678234 is about 37063.1654611421. The cubic root of 1373678234 is about 1111.6336181700.

The spelling of 1373678234 in words is "one billion, three hundred seventy-three million, six hundred seventy-eight thousand, two hundred thirty-four".