378457575 has 12 divisors (see below), whose sum is σ = 625716648. Its totient is φ = 201844000.

The previous prime is 378457543. The next prime is 378457591. The reversal of 378457575 is 575754873.

It is not a de Polignac number, because 378457575 - 2⁵ = 378457543 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2522976 + ... + 2523125.

It is an arithmetic number, because the mean of its divisors is an integer number (52143054).

Almost surely, 2^378457575 is an apocalyptic number.

378457575 is a deficient number, since it is larger than the sum of its proper divisors (247259073).

378457575 is a wasteful number, since it uses less digits than its factorization.

378457575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5046114 (or 5046109 counting only the distinct ones).

The product of its digits is 4116000, while the sum is 51.

The square root of 378457575 is about 19453.9860953996. The cubic root of 378457575 is about 723.3343131551.

The spelling of 378457575 in words is "three hundred seventy-eight million, four hundred fifty-seven thousand, five hundred seventy-five".