301400442 has 24 divisors (see below), whose sum is σ = 746325216. Its totient is φ = 86114376.

The previous prime is 301400423. The next prime is 301400447. The reversal of 301400442 is 244004103.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (301400447) 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, 1195908 + ... + 1196159.

It is an arithmetic number, because the mean of its divisors is an integer number (31096884).

Almost surely, 2^301400442 is an apocalyptic number.

301400442 is an abundant number, since it is smaller than the sum of its proper divisors (444924774).

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

301400442 is a wasteful number, since it uses less digits than its factorization.

301400442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392082 (or 2392079 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 301400442 is about 17360.8882837256. Note that the first 3 decimals coincide. The cubic root of 301400442 is about 670.4730022979.

Adding to 301400442 its reverse (244004103), we get a palindrome (545404545).

The spelling of 301400442 in words is "three hundred one million, four hundred thousand, four hundred forty-two".