1230343434 has 24 divisors (see below), whose sum is σ = 2727739872. Its totient is φ = 400576680.

The previous prime is 1230343427. The next prime is 1230343463. The reversal of 1230343434 is 4343430321.

1230343434 is a `hidden beast` number, since 12 + 303 + 4 + 343 + 4 = 666.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1230343398 and 1230343407.

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 11 ways as a sum of consecutive naturals, for example, 794022 + ... + 795569.

It is an arithmetic number, because the mean of its divisors is an integer number (113655828).

Almost surely, 2^1230343434 is an apocalyptic number.

1230343434 is an abundant number, since it is smaller than the sum of its proper divisors (1497396438).

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

1230343434 is a wasteful number, since it uses less digits than its factorization.

1230343434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589642 (or 1589639 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 1230343434 is about 35076.2517096682. The cubic root of 1230343434 is about 1071.5409811051.

Adding to 1230343434 its reverse (4343430321), we get a palindrome (5573773755).

The spelling of 1230343434 in words is "one billion, two hundred thirty million, three hundred forty-three thousand, four hundred thirty-four".