323434378 has 16 divisors (see below), whose sum is σ = 511485120. Its totient is φ = 152966016.

The previous prime is 323434369. The next prime is 323434387. The reversal of 323434378 is 873434323.

It is an interprime number because it is at equal distance from previous prime (323434369) and next prime (323434387).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19251 + ... + 31897.

It is an arithmetic number, because the mean of its divisors is an integer number (31967820).

Almost surely, 2^323434378 is an apocalyptic number.

323434378 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

323434378 is a deficient number, since it is larger than the sum of its proper divisors (188050742).

323434378 is a wasteful number, since it uses less digits than its factorization.

323434378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341.

The product of its digits is 145152, while the sum is 37.

The square root of 323434378 is about 17984.2814146132. The cubic root of 323434378 is about 686.4286364571.

Subtracting 323434378 from its reverse (873434323), we obtain a palindrome (549999945).

The spelling of 323434378 in words is "three hundred twenty-three million, four hundred thirty-four thousand, three hundred seventy-eight".