3400431330 has 32 divisors (see below), whose sum is σ = 8590564800. Its totient is φ = 859056192.

The previous prime is 3400431301. The next prime is 3400431347. The reversal of 3400431330 is 331340043.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3400431297 and 3400431306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2982265 + ... + 2983404.

It is an arithmetic number, because the mean of its divisors is an integer number (268455150).

Almost surely, 2^3400431330 is an apocalyptic number.

3400431330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3400431330 is an abundant number, since it is smaller than the sum of its proper divisors (5190133470).

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

3400431330 is a wasteful number, since it uses less digits than its factorization.

3400431330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5965698.

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

The square root of 3400431330 is about 58313.2174553934. The cubic root of 3400431330 is about 1503.7581806329.

Adding to 3400431330 its reverse (331340043), we get a palindrome (3731771373).

The spelling of 3400431330 in words is "three billion, four hundred million, four hundred thirty-one thousand, three hundred thirty".