378754746 has 16 divisors (see below), whose sum is σ = 759137184. Its totient is φ = 125980304.

The previous prime is 378754741. The next prime is 378754751. The reversal of 378754746 is 647457873.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (378754741) and next prime (378754751).

It is not an unprimeable number, because it can be changed into a prime (378754741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64785 + ... + 70388.

It is an arithmetic number, because the mean of its divisors is an integer number (47446074).

Almost surely, 2^378754746 is an apocalyptic number.

378754746 is an abundant number, since it is smaller than the sum of its proper divisors (380382438).

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

378754746 is a wasteful number, since it uses less digits than its factorization.

378754746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135645.

The product of its digits is 3951360, while the sum is 51.

The square root of 378754746 is about 19461.6223886910. The cubic root of 378754746 is about 723.5235882180.

The spelling of 378754746 in words is "three hundred seventy-eight million, seven hundred fifty-four thousand, seven hundred forty-six".