378608107 has 2 divisors, whose sum is σ = 378608108. Its totient is φ = 378608106.

The previous prime is 378608039. The next prime is 378608119. The reversal of 378608107 is 701806873.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-378608107 is a prime.

It is a super-2 number, since 2×378608107² = 286688197372246898, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 378608107.

It is not a weakly prime, because it can be changed into another prime (378608147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189304053 + 189304054.

It is an arithmetic number, because the mean of its divisors is an integer number (189304054).

Almost surely, 2^378608107 is an apocalyptic number.

378608107 is a deficient number, since it is larger than the sum of its proper divisors (1).

378608107 is an equidigital number, since it uses as much as digits as its factorization.

378608107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 378608107 is about 19457.8546350825. The cubic root of 378608107 is about 723.4302028354.

The spelling of 378608107 in words is "three hundred seventy-eight million, six hundred eight thousand, one hundred seven".