1235346768 has 160 divisors (see below), whose sum is σ = 3629767680. Its totient is φ = 402180480.

The previous prime is 1235346709. The next prime is 1235346799. The reversal of 1235346768 is 8676435321.

1235346768 is a `hidden beast` number, since 1 + 235 + 346 + 76 + 8 = 666.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 4697005 + ... + 4697267.

It is an arithmetic number, because the mean of its divisors is an integer number (22686048).

Almost surely, 2^1235346768 is an apocalyptic number.

1235346768 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1235346768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1814883840).

1235346768 is an abundant number, since it is smaller than the sum of its proper divisors (2394420912).

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

1235346768 is a wasteful number, since it uses less digits than its factorization.

1235346768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494 (or 482 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 1235346768 is about 35147.5001671527. The cubic root of 1235346768 is about 1072.9915317484.

The spelling of 1235346768 in words is "one billion, two hundred thirty-five million, three hundred forty-six thousand, seven hundred sixty-eight".