403880412 has 48 divisors (see below), whose sum is σ = 1016164352. Its totient is φ = 124113600.

The previous prime is 403880401. The next prime is 403880413. The reversal of 403880412 is 214088304.

It is a self number, because there is not a number n which added to its sum of digits gives 403880412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403880413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206037 + ... + 207987.

Almost surely, 2^403880412 is an apocalyptic number.

It is an amenable number.

403880412 is an abundant number, since it is smaller than the sum of its proper divisors (612283940).

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

403880412 is a wasteful number, since it uses less digits than its factorization.

403880412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3298 (or 3296 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 403880412 is about 20096.7761593744. The cubic root of 403880412 is about 739.1812297875.

The spelling of 403880412 in words is "four hundred three million, eight hundred eighty thousand, four hundred twelve".