332378069 has 2 divisors, whose sum is σ = 332378070. Its totient is φ = 332378068.

The previous prime is 332377943. The next prime is 332378071. The reversal of 332378069 is 960873233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257763025 + 74615044 = 16055^2 + 8638^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-332378069 is a prime.

It is a super-2 number, since 2×332378069² = 220950361504337522, which contains 22 as substring.

Together with 332378071, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (332378099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166189034 + 166189035.

It is an arithmetic number, because the mean of its divisors is an integer number (166189035).

Almost surely, 2^332378069 is an apocalyptic number.

It is an amenable number.

332378069 is a deficient number, since it is larger than the sum of its proper divisors (1).

332378069 is an equidigital number, since it uses as much as digits as its factorization.

332378069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 332378069 is about 18231.2388224169. The cubic root of 332378069 is about 692.6982973329.

The spelling of 332378069 in words is "three hundred thirty-two million, three hundred seventy-eight thousand, sixty-nine".