1380350034 has 48 divisors (see below), whose sum is σ = 3501388800. Its totient is φ = 384765120.

The previous prime is 1380350021. The next prime is 1380350063. The reversal of 1380350034 is 4300530831.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128434 + ... + 138765.

It is an arithmetic number, because the mean of its divisors is an integer number (72945600).

Almost surely, 2^1380350034 is an apocalyptic number.

1380350034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1380350034 is an abundant number, since it is smaller than the sum of its proper divisors (2121038766).

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

1380350034 is a wasteful number, since it uses less digits than its factorization.

1380350034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267255 (or 267252 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 1380350034 is about 37153.0622425662. The cubic root of 1380350034 is about 1113.4304053391.

Adding to 1380350034 its reverse (4300530831), we get a palindrome (5680880865).

The spelling of 1380350034 in words is "one billion, three hundred eighty million, three hundred fifty thousand, thirty-four".