403434352 has 20 divisors (see below), whose sum is σ = 815639760. Its totient is φ = 192946688.

The previous prime is 403434331. The next prime is 403434359. The reversal of 403434352 is 253434304.

It is a self number, because there is not a number n which added to its sum of digits gives 403434352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403434359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 547777 + ... + 548512.

It is an arithmetic number, because the mean of its divisors is an integer number (40781988).

Almost surely, 2^403434352 is an apocalyptic number.

It is an amenable number.

403434352 is an abundant number, since it is smaller than the sum of its proper divisors (412205408).

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

403434352 is a wasteful number, since it uses less digits than its factorization.

403434352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096320 (or 1096314 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 403434352 is about 20085.6752936017. The cubic root of 403434352 is about 738.9090034645.

Adding to 403434352 its reverse (253434304), we get a palindrome (656868656).

The spelling of 403434352 in words is "four hundred three million, four hundred thirty-four thousand, three hundred fifty-two".