403799004 has 54 divisors (see below), whose sum is σ = 1187366544. Its totient is φ = 115370640.

The previous prime is 403798999. The next prime is 403799027. The reversal of 403799004 is 400997304.

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

It is a self number, because there is not a number n which added to its sum of digits gives 403799004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 112692 + ... + 116219.

Almost surely, 2^403799004 is an apocalyptic number.

It is an amenable number.

403799004 is an abundant number, since it is smaller than the sum of its proper divisors (783567540).

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

403799004 is a wasteful number, since it uses less digits than its factorization.

403799004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228935 (or 228923 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 403799004 is about 20094.7506578211. The cubic root of 403799004 is about 739.1315621901.

It can be divided in two parts, 4037 and 99004, that added together give a square (103041 = 321²).

The spelling of 403799004 in words is "four hundred three million, seven hundred ninety-nine thousand, four".