378497941 has 8 divisors (see below), whose sum is σ = 396541184. Its totient is φ = 360819360.

The previous prime is 378497939. The next prime is 378497989. The reversal of 378497941 is 149794873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 378497941 - 2¹ = 378497939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378497341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89040 + ... + 93193.

It is an arithmetic number, because the mean of its divisors is an integer number (49567648).

Almost surely, 2^378497941 is an apocalyptic number.

378497941 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

378497941 is a deficient number, since it is larger than the sum of its proper divisors (18043243).

378497941 is a wasteful number, since it uses less digits than its factorization.

378497941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182331.

The product of its digits is 1524096, while the sum is 52.

The square root of 378497941 is about 19455.0235414918. The cubic root of 378497941 is about 723.3600290052.

The spelling of 378497941 in words is "three hundred seventy-eight million, four hundred ninety-seven thousand, nine hundred forty-one".