331434030 has 32 divisors (see below), whose sum is σ = 797635584. Its totient is φ = 88138656.

The previous prime is 331434017. The next prime is 331434031. The reversal of 331434030 is 30434133.

331434030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 331433988 and 331434006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331434031) 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, 4042 + ... + 26061.

It is an arithmetic number, because the mean of its divisors is an integer number (24926112).

Almost surely, 2^331434030 is an apocalyptic number.

331434030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331434030 is an abundant number, since it is smaller than the sum of its proper divisors (466201554).

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

331434030 is a wasteful number, since it uses less digits than its factorization.

331434030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30480.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 331434030 is about 18205.3297141249. The cubic root of 331434030 is about 692.0418618243.

Adding to 331434030 its reverse (30434133), we get a palindrome (361868163).

It can be divided in two parts, 33143 and 4030, that added together give a palindrome (37173).

The spelling of 331434030 in words is "three hundred thirty-one million, four hundred thirty-four thousand, thirty".