378129995 has 8 divisors (see below), whose sum is σ = 458162016. Its totient is φ = 299566656.

The previous prime is 378129967. The next prime is 378130007. The reversal of 378129995 is 599921873.

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

It is a cyclic number.

It is not a de Polignac number, because 378129995 - 2²² = 373935691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366602 + ... + 367631.

It is an arithmetic number, because the mean of its divisors is an integer number (57270252).

Almost surely, 2^378129995 is an apocalyptic number.

378129995 is a deficient number, since it is larger than the sum of its proper divisors (80032021).

378129995 is a wasteful number, since it uses less digits than its factorization.

378129995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734341.

The product of its digits is 1224720, while the sum is 53.

The square root of 378129995 is about 19445.5649185103. The cubic root of 378129995 is about 723.1255550555.

The spelling of 378129995 in words is "three hundred seventy-eight million, one hundred twenty-nine thousand, nine hundred ninety-five".