378744471 has 48 divisors (see below), whose sum is σ = 666708480. Its totient is φ = 211785840.

The previous prime is 378744467. The next prime is 378744481. The reversal of 378744471 is 174447873.

It is not a de Polignac number, because 378744471 - 2² = 378744467 is a prime.

It is a super-3 number, since 3×378744471³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378744481) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59136 + ... + 65226.

It is an arithmetic number, because the mean of its divisors is an integer number (13889760).

Almost surely, 2^378744471 is an apocalyptic number.

378744471 is a deficient number, since it is larger than the sum of its proper divisors (287964009).

378744471 is a wasteful number, since it uses less digits than its factorization.

378744471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6161 (or 6148 counting only the distinct ones).

The product of its digits is 526848, while the sum is 45.

The square root of 378744471 is about 19461.3584058256. The cubic root of 378744471 is about 723.5170454862.

The spelling of 378744471 in words is "three hundred seventy-eight million, seven hundred forty-four thousand, four hundred seventy-one".