378407396270 has 32 divisors (see below), whose sum is σ = 714856249152. Its totient is φ = 143945055232.

The previous prime is 378407396261. The next prime is 378407396273. The reversal of 378407396270 is 72693704873.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378407396273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4715267 + ... + 4794846.

It is an arithmetic number, because the mean of its divisors is an integer number (22339257786).

Almost surely, 2^378407396270 is an apocalyptic number.

378407396270 is a deficient number, since it is larger than the sum of its proper divisors (336448852882).

378407396270 is a wasteful number, since it uses less digits than its factorization.

378407396270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9510316.

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 378407396270 in words is "three hundred seventy-eight billion, four hundred seven million, three hundred ninety-six thousand, two hundred seventy".