332478343 has 2 divisors, whose sum is σ = 332478344. Its totient is φ = 332478342.

The previous prime is 332478287. The next prime is 332478353. The reversal of 332478343 is 343874233.

It is a strong prime.

It is an emirp because it is prime and its reverse (343874233) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332478343 is a prime.

It is a super-2 number, since 2×332478343² = 221083697128051298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332478353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166239171 + 166239172.

It is an arithmetic number, because the mean of its divisors is an integer number (166239172).

Almost surely, 2^332478343 is an apocalyptic number.

332478343 is a deficient number, since it is larger than the sum of its proper divisors (1).

332478343 is an equidigital number, since it uses as much as digits as its factorization.

332478343 is an evil number, because the sum of its binary digits is even.

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

The square root of 332478343 is about 18233.9886749992. The cubic root of 332478343 is about 692.7679495871.

The spelling of 332478343 in words is "three hundred thirty-two million, four hundred seventy-eight thousand, three hundred forty-three".