412345404 has 120 divisors (see below), whose sum is σ = 1168575408. Its totient is φ = 126282240.

The previous prime is 412345399. The next prime is 412345441. The reversal of 412345404 is 404543214.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 235974 + ... + 237714.

Almost surely, 2^412345404 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 412345404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (584287704).

412345404 is an abundant number, since it is smaller than the sum of its proper divisors (756230004).

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

412345404 is a wasteful number, since it uses less digits than its factorization.

412345404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 412345404 is about 20306.2897645040. The cubic root of 412345404 is about 744.3097695506.

Adding to 412345404 its reverse (404543214), we get a palindrome (816888618).

The spelling of 412345404 in words is "four hundred twelve million, three hundred forty-five thousand, four hundred four".