3779378 has 4 divisors (see below), whose sum is σ = 5669070. Its totient is φ = 1889688.

The previous prime is 3779371. The next prime is 3779387. The reversal of 3779378 is 8739773.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8739773 = 7 ⋅1248539.

It can be written as a sum of positive squares in only one way, i.e., 3713329 + 66049 = 1927^2 + 257^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3779371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 944843 + ... + 944846.

Almost surely, 2^3779378 is an apocalyptic number.

3779378 is a deficient number, since it is larger than the sum of its proper divisors (1889692).

3779378 is a wasteful number, since it uses less digits than its factorization.

3779378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889691.

The product of its digits is 222264, while the sum is 44.

The square root of 3779378 is about 1944.0622418019. The cubic root of 3779378 is about 155.7662783241.

The spelling of 3779378 in words is "three million, seven hundred seventy-nine thousand, three hundred seventy-eight".