378707741 has 2 divisors, whose sum is σ = 378707742. Its totient is φ = 378707740.

The previous prime is 378707731. The next prime is 378707761. The reversal of 378707741 is 147707873.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 214739716 + 163968025 = 14654^2 + 12805^2 .

It is a cyclic number.

It is not a de Polignac number, because 378707741 - 2¹⁰ = 378706717 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 378707692 and 378707701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378707731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189353870 + 189353871.

It is an arithmetic number, because the mean of its divisors is an integer number (189353871).

Almost surely, 2^378707741 is an apocalyptic number.

It is an amenable number.

378707741 is a deficient number, since it is larger than the sum of its proper divisors (1).

378707741 is an equidigital number, since it uses as much as digits as its factorization.

378707741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230496, while the sum is 44.

The square root of 378707741 is about 19460.4147180886. The cubic root of 378707741 is about 723.4936562425.

The spelling of 378707741 in words is "three hundred seventy-eight million, seven hundred seven thousand, seven hundred forty-one".