378007434 has 48 divisors (see below), whose sum is σ = 950010048. Its totient is φ = 106387776.

The previous prime is 378007411. The next prime is 378007439. The reversal of 378007434 is 434700873.

It is not an unprimeable number, because it can be changed into a prime (378007439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13947 + ... + 30830.

It is an arithmetic number, because the mean of its divisors is an integer number (19791876).

Almost surely, 2^378007434 is an apocalyptic number.

378007434 is an abundant number, since it is smaller than the sum of its proper divisors (572002614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378007434 is a wasteful number, since it uses less digits than its factorization.

378007434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44859 (or 44856 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 378007434 is about 19442.4132761342. The cubic root of 378007434 is about 723.0474191679.

The spelling of 378007434 in words is "three hundred seventy-eight million, seven thousand, four hundred thirty-four".