378076272 has 160 divisors (see below), whose sum is σ = 1157068800. Its totient is φ = 104146944.

The previous prime is 378076267. The next prime is 378076289. The reversal of 378076272 is 272670873.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1405354 + ... + 1405622.

It is an arithmetic number, because the mean of its divisors is an integer number (7231680).

Almost surely, 2^378076272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 378076272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578534400).

378076272 is an abundant number, since it is smaller than the sum of its proper divisors (778992528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378076272 is a wasteful number, since it uses less digits than its factorization.

378076272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 378076272 is about 19444.1835004713. The cubic root of 378076272 is about 723.0913072970.

The spelling of 378076272 in words is "three hundred seventy-eight million, seventy-six thousand, two hundred seventy-two".