378147604 has 12 divisors (see below), whose sum is σ = 661899700. Its totient is φ = 189033408.

The previous prime is 378147599. The next prime is 378147611. The reversal of 378147604 is 406741873.

It can be written as a sum of positive squares in 2 ways, for example, as 325874704 + 52272900 = 18052^2 + 7230^2 .

It is a super-2 number, since 2×378147604² = 285991220821881632, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 23062 + ... + 35890.

Almost surely, 2^378147604 is an apocalyptic number.

It is an amenable number.

378147604 is a deficient number, since it is larger than the sum of its proper divisors (283752096).

378147604 is a wasteful number, since it uses less digits than its factorization.

378147604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20202 (or 20200 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 378147604 is about 19446.0176900053. The cubic root of 378147604 is about 723.1367798727.

The spelling of 378147604 in words is "three hundred seventy-eight million, one hundred forty-seven thousand, six hundred four".