403245330 has 16 divisors (see below), whose sum is σ = 967788864. Its totient is φ = 107532080.

The previous prime is 403245313. The next prime is 403245347. The reversal of 403245330 is 33542304.

It is an interprime number because it is at equal distance from previous prime (403245313) and next prime (403245347).

It is a self number, because there is not a number n which added to its sum of digits gives 403245330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6720726 + ... + 6720785.

It is an arithmetic number, because the mean of its divisors is an integer number (60486804).

Almost surely, 2^403245330 is an apocalyptic number.

403245330 is an abundant number, since it is smaller than the sum of its proper divisors (564543534).

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

403245330 is a wasteful number, since it uses less digits than its factorization.

403245330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13441521.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 403245330 is about 20080.9693491126. The cubic root of 403245330 is about 738.7935845404.

Adding to 403245330 its reverse (33542304), we get a palindrome (436787634).

It can be divided in two parts, 40324 and 5330, that added together give a palindrome (45654).

The spelling of 403245330 in words is "four hundred three million, two hundred forty-five thousand, three hundred thirty".