403299052 has 24 divisors (see below), whose sum is σ = 761205200. Its totient is φ = 185858496.

The previous prime is 403299047. The next prime is 403299059. The reversal of 403299052 is 250992304.

It is a junction number, because it is equal to n+sod(n) for n = 403298999 and 403299017.

It is not an unprimeable number, because it can be changed into a prime (403299059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31399 + ... + 42337.

Almost surely, 2^403299052 is an apocalyptic number.

It is an amenable number.

403299052 is a deficient number, since it is larger than the sum of its proper divisors (357906148).

403299052 is a wasteful number, since it uses less digits than its factorization.

403299052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11665 (or 11663 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 403299052 is about 20082.3069391940. The cubic root of 403299052 is about 738.8263914560.

The spelling of 403299052 in words is "four hundred three million, two hundred ninety-nine thousand, fifty-two".