3778043 has 2 divisors, whose sum is σ = 3778044. Its totient is φ = 3778042.

The previous prime is 3778039. The next prime is 3778051. The reversal of 3778043 is 3408773.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3778043 - 2² = 3778039 is a prime.

It is not a weakly prime, because it can be changed into another prime (3778343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1889021 + 1889022.

It is an arithmetic number, because the mean of its divisors is an integer number (1889022).

Almost surely, 2^3778043 is an apocalyptic number.

3778043 is a deficient number, since it is larger than the sum of its proper divisors (1).

3778043 is an equidigital number, since it uses as much as digits as its factorization.

3778043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 3778043 is about 1943.7188582714. The cubic root of 3778043 is about 155.7479355817.

The spelling of 3778043 in words is "three million, seven hundred seventy-eight thousand, forty-three".