378753416 has 8 divisors (see below), whose sum is σ = 710162670. Its totient is φ = 189376704.

The previous prime is 378753409. The next prime is 378753433. The reversal of 378753416 is 614357873.

It can be written as a sum of positive squares in only one way, i.e., 358950916 + 19802500 = 18946^2 + 4450^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23672081 + ... + 23672096.

Almost surely, 2^378753416 is an apocalyptic number.

It is an amenable number.

378753416 is a deficient number, since it is larger than the sum of its proper divisors (331409254).

378753416 is a wasteful number, since it uses less digits than its factorization.

378753416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47344183 (or 47344179 counting only the distinct ones).

The product of its digits is 423360, while the sum is 44.

The square root of 378753416 is about 19461.5882188479. The cubic root of 378753416 is about 723.5227413309.

The spelling of 378753416 in words is "three hundred seventy-eight million, seven hundred fifty-three thousand, four hundred sixteen".