1347420234 has 16 divisors (see below), whose sum is σ = 2701434240. Its totient is φ = 448041120.

The previous prime is 1347420233. The next prime is 1347420253. The reversal of 1347420234 is 4320247431.

It is a super-2 number, since 2×1347420234² = 3631082573985229512, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1347420233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272082 + ... + 276989.

It is an arithmetic number, because the mean of its divisors is an integer number (168839640).

Almost surely, 2^1347420234 is an apocalyptic number.

1347420234 is an abundant number, since it is smaller than the sum of its proper divisors (1354014006).

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

1347420234 is a wasteful number, since it uses less digits than its factorization.

1347420234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549485.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 1347420234 is about 36707.2231856347. The cubic root of 1347420234 is about 1104.5050051884.

Adding to 1347420234 its reverse (4320247431), we get a palindrome (5667667665).

The spelling of 1347420234 in words is "one billion, three hundred forty-seven million, four hundred twenty thousand, two hundred thirty-four".