338400485284 has 9 divisors (see below), whose sum is σ = 592202885281. Its totient is φ = 169199660920.

The previous prime is 338400485273. The next prime is 338400485303. The reversal of 338400485284 is 482584004833.

The square root of 338400485284 is 581722.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6025174884 + 332375310400 = 77622^2 + 576520^2 .

It is a super-2 number, since 2×338400485284² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1018014 + ... + 1308874.

Almost surely, 2^338400485284 is an apocalyptic number.

338400485284 is the 581722-nd square number.

It is an amenable number.

338400485284 is a deficient number, since it is larger than the sum of its proper divisors (253802399997).

338400485284 is an frugal number, since it uses more digits than its factorization.

338400485284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581726 (or 290863 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

Multiplying 338400485284 by its sum of digits (49), we get a square (16581623778916 = 4072054²).

The spelling of 338400485284 in words is "three hundred thirty-eight billion, four hundred million, four hundred eighty-five thousand, two hundred eighty-four".