378771741 has 32 divisors (see below), whose sum is σ = 571392000. Its totient is φ = 247940784.

The previous prime is 378771737. The next prime is 378771749. The reversal of 378771741 is 147177873.

It is not a de Polignac number, because 378771741 - 2² = 378771737 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378771749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 509416 + ... + 510158.

It is an arithmetic number, because the mean of its divisors is an integer number (17856000).

Almost surely, 2^378771741 is an apocalyptic number.

It is an amenable number.

378771741 is a deficient number, since it is larger than the sum of its proper divisors (192620259).

378771741 is a wasteful number, since it uses less digits than its factorization.

378771741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1064 counting only the distinct ones).

The product of its digits is 230496, while the sum is 45.

The square root of 378771741 is about 19462.0590123450. The cubic root of 378771741 is about 723.5344097321.

It can be divided in two parts, 37 and 8771741, that added together give a palindrome (8771778).

The spelling of 378771741 in words is "three hundred seventy-eight million, seven hundred seventy-one thousand, seven hundred forty-one".