378103634 has 8 divisors (see below), whose sum is σ = 567341820. Its totient is φ = 188989696.

The previous prime is 378103633. The next prime is 378103637. The reversal of 378103634 is 436301873.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 370678009 + 7425625 = 19253^2 + 2725^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 378103594 and 378103603.

It is not an unprimeable number, because it can be changed into a prime (378103631) 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, 23039 + ... + 35874.

Almost surely, 2^378103634 is an apocalyptic number.

378103634 is a deficient number, since it is larger than the sum of its proper divisors (189238186).

378103634 is a wasteful number, since it uses less digits than its factorization.

378103634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62124.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 378103634 is about 19444.8870914696. The cubic root of 378103634 is about 723.1087506443.

The spelling of 378103634 in words is "three hundred seventy-eight million, one hundred three thousand, six hundred thirty-four".