378098995 has 4 divisors (see below), whose sum is σ = 453718800. Its totient is φ = 302479192.

The previous prime is 378098951. The next prime is 378098999. The reversal of 378098995 is 599890873.

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

It is a cyclic number.

It is not a de Polignac number, because 378098995 - 2⁷ = 378098867 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (378098999) 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, 37809895 + ... + 37809904.

It is an arithmetic number, because the mean of its divisors is an integer number (113429700).

Almost surely, 2^378098995 is an apocalyptic number.

378098995 is a deficient number, since it is larger than the sum of its proper divisors (75619805).

378098995 is an equidigital number, since it uses as much as digits as its factorization.

378098995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75619804.

The product of its (nonzero) digits is 4898880, while the sum is 58.

The square root of 378098995 is about 19444.7678052478. The cubic root of 378098995 is about 723.1057933288.

The spelling of 378098995 in words is "three hundred seventy-eight million, ninety-eight thousand, nine hundred ninety-five".