1346385238 has 12 divisors (see below), whose sum is σ = 2203457508. Its totient is φ = 611915060.

The previous prime is 1346385217. The next prime is 1346385241. The reversal of 1346385238 is 8325836431.

It is a junction number, because it is equal to n+sod(n) for n = 1346385194 and 1346385203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 168195 + ... + 176017.

It is an arithmetic number, because the mean of its divisors is an integer number (183621459).

Almost surely, 2^1346385238 is an apocalyptic number.

1346385238 is a deficient number, since it is larger than the sum of its proper divisors (857072270).

1346385238 is an frugal number, since it uses more digits than its factorization.

1346385238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15659 (or 7836 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 1346385238 is about 36693.1224890987. The cubic root of 1346385238 is about 1104.2221310320. Note that the first 3 decimals are identical.

It can be divided in two parts, 134638 and 5238, that added together give a square (139876 = 374²).

The spelling of 1346385238 in words is "one billion, three hundred forty-six million, three hundred eighty-five thousand, two hundred thirty-eight".