401829204 has 144 divisors (see below), whose sum is σ = 1175549760. Its totient is φ = 106122240.

The previous prime is 401829203. The next prime is 401829209. The reversal of 401829204 is 402928104.

It is a super-2 number, since 2×401829204² = 322933418374547232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401829203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 609427 + ... + 610085.

It is an arithmetic number, because the mean of its divisors is an integer number (8163540).

Almost surely, 2^401829204 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 401829204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587774880).

401829204 is an abundant number, since it is smaller than the sum of its proper divisors (773720556).

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

401829204 is a wasteful number, since it uses less digits than its factorization.

401829204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 401829204 is about 20045.6779381492. The cubic root of 401829204 is about 737.9277328785.

The spelling of 401829204 in words is "four hundred one million, eight hundred twenty-nine thousand, two hundred four".