369894478 has 16 divisors (see below), whose sum is σ = 574429680. Its totient is φ = 178428096.

The previous prime is 369894463. The next prime is 369894491. The reversal of 369894478 is 874498963.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136525 + ... + 139207.

It is an arithmetic number, because the mean of its divisors is an integer number (35901855).

Almost surely, 2^369894478 is an apocalyptic number.

369894478 is a deficient number, since it is larger than the sum of its proper divisors (204535202).

369894478 is a wasteful number, since it uses less digits than its factorization.

369894478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5091.

The product of its digits is 10450944, while the sum is 58.

The square root of 369894478 is about 19232.6409522977. The cubic root of 369894478 is about 717.8371811347.

The spelling of 369894478 in words is "three hundred sixty-nine million, eight hundred ninety-four thousand, four hundred seventy-eight".