378574611 has 4 divisors (see below), whose sum is σ = 504766152. Its totient is φ = 252383072.

The previous prime is 378574597. The next prime is 378574633. The reversal of 378574611 is 116475873.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 116475873 = 3 ⋅38825291.

It is a cyclic number.

It is not a de Polignac number, because 378574611 - 2⁵ = 378574579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378574111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63095766 + ... + 63095771.

It is an arithmetic number, because the mean of its divisors is an integer number (126191538).

Almost surely, 2^378574611 is an apocalyptic number.

378574611 is a deficient number, since it is larger than the sum of its proper divisors (126191541).

378574611 is a wasteful number, since it uses less digits than its factorization.

378574611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126191540.

The product of its digits is 141120, while the sum is 42.

The square root of 378574611 is about 19456.9938839483. The cubic root of 378574611 is about 723.4088679051.

The spelling of 378574611 in words is "three hundred seventy-eight million, five hundred seventy-four thousand, six hundred eleven".