378267270 has 32 divisors (see below), whose sum is σ = 937128960. Its totient is φ = 97617120.

The previous prime is 378267251. The next prime is 378267313. The reversal of 378267270 is 72762873.

It is a super-3 number, since 3×378267270³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202440 + ... + 204299.

It is an arithmetic number, because the mean of its divisors is an integer number (29285280).

Almost surely, 2^378267270 is an apocalyptic number.

378267270 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

378267270 is an abundant number, since it is smaller than the sum of its proper divisors (558861690).

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

378267270 is a wasteful number, since it uses less digits than its factorization.

378267270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406780.

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

The square root of 378267270 is about 19449.0943233869. The cubic root of 378267270 is about 723.2130514648.

The spelling of 378267270 in words is "three hundred seventy-eight million, two hundred sixty-seven thousand, two hundred seventy".