378029471 has 16 divisors (see below), whose sum is σ = 402192000. Its totient is φ = 354681600.

The previous prime is 378029441. The next prime is 378029497. The reversal of 378029471 is 174920873.

It is not a de Polignac number, because 378029471 - 2¹⁰ = 378028447 is a prime.

It is a super-3 number, since 3×378029471³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378029411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 414506 + ... + 415416.

It is an arithmetic number, because the mean of its divisors is an integer number (25137000).

It is the magic constant of a 911 × 911 magic square.

Almost surely, 2^378029471 is an apocalyptic number.

378029471 is a deficient number, since it is larger than the sum of its proper divisors (24162529).

378029471 is a wasteful number, since it uses less digits than its factorization.

378029471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 378029471 is about 19442.9799927892. The cubic root of 378029471 is about 723.0614695851.

The spelling of 378029471 in words is "three hundred seventy-eight million, twenty-nine thousand, four hundred seventy-one".