3768478 has 8 divisors (see below), whose sum is σ = 6460272. Its totient is φ = 1615056.

The previous prime is 3768473. The next prime is 3768493. The reversal of 3768478 is 8748673.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3768473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134575 + ... + 134602.

It is an arithmetic number, because the mean of its divisors is an integer number (807534).

Almost surely, 2^3768478 is an apocalyptic number.

3768478 is a deficient number, since it is larger than the sum of its proper divisors (2691794).

3768478 is a wasteful number, since it uses less digits than its factorization.

3768478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269186.

The product of its digits is 225792, while the sum is 43.

The square root of 3768478 is about 1941.2568093892. The cubic root of 3768478 is about 155.6163870547.

The spelling of 3768478 in words is "three million, seven hundred sixty-eight thousand, four hundred seventy-eight".