378297254429 has 4 divisors (see below), whose sum is σ = 378304302240. Its totient is φ = 378290206620.

The previous prime is 378297254383. The next prime is 378297254443. The reversal of 378297254429 is 924452792873.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 378297254429 - 2²⁰ = 378296205853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378297254479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3442769 + ... + 3550950.

It is an arithmetic number, because the mean of its divisors is an integer number (94576075560).

Almost surely, 2^378297254429 is an apocalyptic number.

It is an amenable number.

378297254429 is a deficient number, since it is larger than the sum of its proper divisors (7047811).

378297254429 is an equidigital number, since it uses as much as digits as its factorization.

378297254429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7047810.

The product of its digits is 60963840, while the sum is 62.

The spelling of 378297254429 in words is "three hundred seventy-eight billion, two hundred ninety-seven million, two hundred fifty-four thousand, four hundred twenty-nine".