378260407 has 6 divisors (see below), whose sum is σ = 432356424. Its totient is φ = 324179100.

The previous prime is 378260401. The next prime is 378260429. The reversal of 378260407 is 704062873.

It is not a de Polignac number, because 378260407 - 2¹¹ = 378258359 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 (378260401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47782 + ... + 55132.

It is an arithmetic number, because the mean of its divisors is an integer number (72059404).

Almost surely, 2^378260407 is an apocalyptic number.

378260407 is a deficient number, since it is larger than the sum of its proper divisors (54096017).

378260407 is an frugal number, since it uses more digits than its factorization.

378260407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14709 (or 7358 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 378260407 is about 19448.9178876358. The cubic root of 378260407 is about 723.2086776251.

The spelling of 378260407 in words is "three hundred seventy-eight million, two hundred sixty thousand, four hundred seven".