378426135 has 32 divisors (see below), whose sum is σ = 639072000. Its totient is φ = 190688256.

The previous prime is 378426109. The next prime is 378426149. The reversal of 378426135 is 531624873.

It is not a de Polignac number, because 378426135 - 2⁶ = 378426071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378426093 and 378426102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117831 + ... + 120999.

It is an arithmetic number, because the mean of its divisors is an integer number (19971000).

Almost surely, 2^378426135 is an apocalyptic number.

378426135 is a deficient number, since it is larger than the sum of its proper divisors (260645865).

378426135 is a wasteful number, since it uses less digits than its factorization.

378426135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3615.

The product of its digits is 120960, while the sum is 39.

The square root of 378426135 is about 19453.1780180000. The cubic root of 378426135 is about 723.3142824990.

The spelling of 378426135 in words is "three hundred seventy-eight million, four hundred twenty-six thousand, one hundred thirty-five".