378805352 has 8 divisors (see below), whose sum is σ = 710260050. Its totient is φ = 189402672.

The previous prime is 378805321. The next prime is 378805387. The reversal of 378805352 is 253508873.

It can be written as a sum of positive squares in only one way, i.e., 311663716 + 67141636 = 17654^2 + 8194^2 .

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, 23675327 + ... + 23675342.

Almost surely, 2^378805352 is an apocalyptic number.

It is an amenable number.

378805352 is a deficient number, since it is larger than the sum of its proper divisors (331454698).

378805352 is a wasteful number, since it uses less digits than its factorization.

378805352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47350675 (or 47350671 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 378805352 is about 19462.9224938086. The cubic root of 378805352 is about 723.5558104801. Note that the first 3 decimals are identical.

The spelling of 378805352 in words is "three hundred seventy-eight million, eight hundred five thousand, three hundred fifty-two".