401530350 has 48 divisors (see below), whose sum is σ = 1072400112. Its totient is φ = 98837760.

The previous prime is 401530333. The next prime is 401530357. The reversal of 401530350 is 53035104.

It is a super-2 number, since 2×401530350² = 322453243942245000, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401530357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101007 + ... + 104906.

It is an arithmetic number, because the mean of its divisors is an integer number (22341669).

Almost surely, 2^401530350 is an apocalyptic number.

401530350 is an abundant number, since it is smaller than the sum of its proper divisors (670869762).

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

401530350 is a wasteful number, since it uses less digits than its factorization.

401530350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205941 (or 205936 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 401530350 is about 20038.2222265350. Note that the first 5 decimals coincide. The cubic root of 401530350 is about 737.7447468838.

Adding to 401530350 its reverse (53035104), we get a palindrome (454565454).

The spelling of 401530350 in words is "four hundred one million, five hundred thirty thousand, three hundred fifty".