378407396299 has 8 divisors (see below), whose sum is σ = 393958388000. Its totient is φ = 363136602816.

The previous prime is 378407396287. The next prime is 378407396321. The reversal of 378407396299 is 992693704873.

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 378407396299 - 2¹¹ = 378407394251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378407399299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70046799 + ... + 70052200.

It is an arithmetic number, because the mean of its divisors is an integer number (49244798500).

Almost surely, 2^378407396299 is an apocalyptic number.

378407396299 is a deficient number, since it is larger than the sum of its proper divisors (15550991701).

378407396299 is a wasteful number, since it uses less digits than its factorization.

378407396299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140099109.

The product of its (nonzero) digits is 123451776, while the sum is 67.

The spelling of 378407396299 in words is "three hundred seventy-eight billion, four hundred seven million, three hundred ninety-six thousand, two hundred ninety-nine".