401234500 has 48 divisors (see below), whose sum is σ = 879763248. Its totient is φ = 159859200.

The previous prime is 401234479. The next prime is 401234521. The reversal of 401234500 is 5432104.

It is an interprime number because it is at equal distance from previous prime (401234479) and next prime (401234521).

It can be written as a sum of positive squares in 8 ways, for example, as 286015744 + 115218756 = 16912^2 + 10734^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137052 + ... + 139948.

It is an arithmetic number, because the mean of its divisors is an integer number (18328401).

Almost surely, 2^401234500 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 401234500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (439881624).

401234500 is an abundant number, since it is smaller than the sum of its proper divisors (478528748).

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

401234500 is a wasteful number, since it uses less digits than its factorization.

401234500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3193 (or 3181 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 401234500 is about 20030.8387243270. The cubic root of 401234500 is about 737.5635107615.

Adding to 401234500 its reverse (5432104), we get a palindrome (406666604).

The spelling of 401234500 in words is "four hundred one million, two hundred thirty-four thousand, five hundred".