1670368338 has 32 divisors (see below), whose sum is σ = 3713371200. Its totient is φ = 556573248.

The previous prime is 1670368327. The next prime is 1670368339. The reversal of 1670368338 is 8338630761.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1670368293 and 1670368302.

It is not an unprimeable number, because it can be changed into a prime (1670368339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197770 + ... + 206042.

It is an arithmetic number, because the mean of its divisors is an integer number (116042850).

Almost surely, 2^1670368338 is an apocalyptic number.

1670368338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1670368338 is an abundant number, since it is smaller than the sum of its proper divisors (2043002862).

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

1670368338 is a wasteful number, since it uses less digits than its factorization.

1670368338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12023 (or 12017 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 1670368338 is about 40870.1399312505. The cubic root of 1670368338 is about 1186.5082157911.

The spelling of 1670368338 in words is "one billion, six hundred seventy million, three hundred sixty-eight thousand, three hundred thirty-eight".