401340204 has 48 divisors (see below), whose sum is σ = 1042098400. Its totient is φ = 133576128.

The previous prime is 401340197. The next prime is 401340239. The reversal of 401340204 is 402043104.

It is a super-2 number, since 2×401340204² = 322147918693523232, which contains 22 as substring.

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

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, 79302 + ... + 84210.

Almost surely, 2^401340204 is an apocalyptic number.

It is an amenable number.

401340204 is an abundant number, since it is smaller than the sum of its proper divisors (640758196).

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

401340204 is a wasteful number, since it uses less digits than its factorization.

401340204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679 (or 5671 counting only the distinct ones).

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

The square root of 401340204 is about 20033.4770821243. The cubic root of 401340204 is about 737.6282746904.

Adding to 401340204 its reverse (402043104), we get a palindrome (803383308).

The spelling of 401340204 in words is "four hundred one million, three hundred forty thousand, two hundred four".