378236292 has 72 divisors (see below), whose sum is σ = 1030722336. Its totient is φ = 107638272.

The previous prime is 378236269. The next prime is 378236293. The reversal of 378236292 is 292632873.

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

It is not an unprimeable number, because it can be changed into a prime (378236293) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 165268 + ... + 167540.

It is an arithmetic number, because the mean of its divisors is an integer number (14315588).

Almost surely, 2^378236292 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 378236292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515361168).

378236292 is an abundant number, since it is smaller than the sum of its proper divisors (652486044).

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

378236292 is a wasteful number, since it uses less digits than its factorization.

378236292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2577 (or 2568 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 378236292 is about 19448.2979203837. The cubic root of 378236292 is about 723.1933085411.

The spelling of 378236292 in words is "three hundred seventy-eight million, two hundred thirty-six thousand, two hundred ninety-two".