234321434402 has 16 divisors (see below), whose sum is σ = 387231465024. Its totient is φ = 105455190000.

The previous prime is 234321434383. The next prime is 234321434443. The reversal of 234321434402 is 204434123432.

234321434402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×234321434402³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52725374 + ... + 52729817.

It is an arithmetic number, because the mean of its divisors is an integer number (24201966564).

Almost surely, 2^234321434402 is an apocalyptic number.

234321434402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

234321434402 is a deficient number, since it is larger than the sum of its proper divisors (152910030622).

234321434402 is a wasteful number, since it uses less digits than its factorization.

234321434402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105455305.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 234321434402 its reverse (204434123432), we get a palindrome (438755557834).

The spelling of 234321434402 in words is "two hundred thirty-four billion, three hundred twenty-one million, four hundred thirty-four thousand, four hundred two".