378392357 has 12 divisors (see below), whose sum is σ = 440496000. Its totient is φ = 324096696.

The previous prime is 378392351. The next prime is 378392363. The reversal of 378392357 is 753293873.

It is an interprime number because it is at equal distance from previous prime (378392351) and next prime (378392363).

It is not a de Polignac number, because 378392357 - 2¹⁸ = 378130213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378392351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106394 + ... + 109892.

It is an arithmetic number, because the mean of its divisors is an integer number (36708000).

Almost surely, 2^378392357 is an apocalyptic number.

It is an amenable number.

378392357 is a deficient number, since it is larger than the sum of its proper divisors (62103643).

378392357 is a wasteful number, since it uses less digits than its factorization.

378392357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5720 (or 5713 counting only the distinct ones).

The product of its digits is 952560, while the sum is 47.

The square root of 378392357 is about 19452.3098114337. The cubic root of 378392357 is about 723.2927610496.

The spelling of 378392357 in words is "three hundred seventy-eight million, three hundred ninety-two thousand, three hundred fifty-seven".