378029494 has 4 divisors (see below), whose sum is σ = 567044244. Its totient is φ = 189014746.

The previous prime is 378029441. The next prime is 378029497. The reversal of 378029494 is 494920873.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378029497) 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 as a sum of consecutive naturals, namely, 94507372 + ... + 94507375.

It is an arithmetic number, because the mean of its divisors is an integer number (141761061).

Almost surely, 2^378029494 is an apocalyptic number.

378029494 is a deficient number, since it is larger than the sum of its proper divisors (189014750).

378029494 is a wasteful number, since it uses less digits than its factorization.

378029494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189014749.

The product of its (nonzero) digits is 435456, while the sum is 46.

The square root of 378029494 is about 19442.9805842623. The cubic root of 378029494 is about 723.0614842492.

The spelling of 378029494 in words is "three hundred seventy-eight million, twenty-nine thousand, four hundred ninety-four".