378011 has 2 divisors, whose sum is σ = 378012. Its totient is φ = 378010.

The previous prime is 377999. The next prime is 378019. The reversal of 378011 is 110873.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378011 is a prime.

It is a super-2 number, since 2×378011² = 285784632242, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (378019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189005 + 189006.

It is an arithmetic number, because the mean of its divisors is an integer number (189006).

2³⁷⁸⁰¹¹ is an apocalyptic number.

378011 is a deficient number, since it is larger than the sum of its proper divisors (1).

378011 is an equidigital number, since it uses as much as digits as its factorization.

378011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 378011 is about 614.8259916432. The cubic root of 378011 is about 72.3049692826.

Adding to 378011 its reverse (110873), we get a palindrome (488884).

The spelling of 378011 in words is "three hundred seventy-eight thousand, eleven".