378272057 has 8 divisors (see below), whose sum is σ = 384060000. Its totient is φ = 372500640.

The previous prime is 378272051. The next prime is 378272093. The reversal of 378272057 is 750272873.

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 378272057 - 2¹² = 378267961 is a prime.

It is a super-2 number, since 2×378272057² = 286179498214022498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (378272051) 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, 46694 + ... + 54192.

It is an arithmetic number, because the mean of its divisors is an integer number (48007500).

Almost surely, 2^378272057 is an apocalyptic number.

It is an amenable number.

378272057 is a deficient number, since it is larger than the sum of its proper divisors (5787943).

378272057 is an equidigital number, since it uses as much as digits as its factorization.

378272057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263.

The product of its (nonzero) digits is 164640, while the sum is 41.

The square root of 378272057 is about 19449.2173878539. The cubic root of 378272057 is about 723.2161022233.

The spelling of 378272057 in words is "three hundred seventy-eight million, two hundred seventy-two thousand, fifty-seven".