1353340234 has 8 divisors (see below), whose sum is σ = 2035453860. Its totient is φ = 674855616.

The previous prime is 1353340223. The next prime is 1353340237. The reversal of 1353340234 is 4320433531.

It can be written as a sum of positive squares in 2 ways, for example, as 1344322225 + 9018009 = 36665^2 + 3003^2 .

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 (1353340237) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 906319 + ... + 907810.

Almost surely, 2^1353340234 is an apocalyptic number.

1353340234 is a deficient number, since it is larger than the sum of its proper divisors (682113626).

1353340234 is a wasteful number, since it uses less digits than its factorization.

1353340234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814504.

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 1353340234 is about 36787.7728871972. The cubic root of 1353340234 is about 1106.1202193864.

Adding to 1353340234 its reverse (4320433531), we get a palindrome (5673773765).

The spelling of 1353340234 in words is "one billion, three hundred fifty-three million, three hundred forty thousand, two hundred thirty-four".