378951141 has 4 divisors (see below), whose sum is σ = 505268192. Its totient is φ = 252634092.

The previous prime is 378951127. The next prime is 378951163. The reversal of 378951141 is 141159873.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 378951141 - 2⁹ = 378950629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 378951141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378951121) 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, 63158521 + ... + 63158526.

It is an arithmetic number, because the mean of its divisors is an integer number (126317048).

Almost surely, 2^378951141 is an apocalyptic number.

It is an amenable number.

378951141 is a deficient number, since it is larger than the sum of its proper divisors (126317051).

378951141 is a wasteful number, since it uses less digits than its factorization.

378951141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126317050.

The product of its digits is 30240, while the sum is 39.

The square root of 378951141 is about 19466.6674343607. The cubic root of 378951141 is about 723.6486223932.

The spelling of 378951141 in words is "three hundred seventy-eight million, nine hundred fifty-one thousand, one hundred forty-one".