229200378 has 24 divisors (see below), whose sum is σ = 503863584. Its totient is φ = 69454440.

The previous prime is 229200347. The next prime is 229200379. The reversal of 229200378 is 873002922.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (229200379) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 157126 + ... + 158577.

It is an arithmetic number, because the mean of its divisors is an integer number (20994316).

Almost surely, 2^229200378 is an apocalyptic number.

229200378 is an abundant number, since it is smaller than the sum of its proper divisors (274663206).

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

229200378 is a wasteful number, since it uses less digits than its factorization.

229200378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315730 (or 315719 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 229200378 is about 15139.3651782365. The cubic root of 229200378 is about 611.9817105475.

The spelling of 229200378 in words is "two hundred twenty-nine million, two hundred thousand, three hundred seventy-eight".