403897104 has 240 divisors, whose sum is σ = 1292875584. Its totient is φ = 121305600.

The previous prime is 403897049. The next prime is 403897127. The reversal of 403897104 is 401798304.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3083119 + ... + 3083249.

Almost surely, 2^403897104 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 403897104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646437792).

403897104 is an abundant number, since it is smaller than the sum of its proper divisors (888978480).

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

403897104 is a wasteful number, since it uses less digits than its factorization.

403897104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 403897104 is about 20097.1914455727. The cubic root of 403897104 is about 739.1914128704.

The spelling of 403897104 in words is "four hundred three million, eight hundred ninety-seven thousand, one hundred four".