402241300 has 36 divisors (see below), whose sum is σ = 875686140. Its totient is φ = 160376320.

The previous prime is 402241271. The next prime is 402241309. The reversal of 402241300 is 3142204.

It can be written as a sum of positive squares in 6 ways, for example, as 142515844 + 259725456 = 11938^2 + 16116^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402241309) 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, 25356 + ... + 38044.

It is an arithmetic number, because the mean of its divisors is an integer number (24324615).

Almost surely, 2^402241300 is an apocalyptic number.

It is an amenable number.

402241300 is an abundant number, since it is smaller than the sum of its proper divisors (473444840).

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

402241300 is a wasteful number, since it uses less digits than its factorization.

402241300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13020 (or 13013 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 402241300 is about 20055.9542281089. The cubic root of 402241300 is about 738.1799073244.

Adding to 402241300 its reverse (3142204), we get a palindrome (405383504).

The spelling of 402241300 in words is "four hundred two million, two hundred forty-one thousand, three hundred".