34431430340 has 12 divisors (see below), whose sum is σ = 72306003756. Its totient is φ = 13772572128.

The previous prime is 34431430321. The next prime is 34431430361. The reversal of 34431430340 is 4303413443.

It can be written as a sum of positive squares in 2 ways, for example, as 14654070916 + 19777359424 = 121054^2 + 140632^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 860785739 + ... + 860785778.

It is an arithmetic number, because the mean of its divisors is an integer number (6025500313).

Almost surely, 2^34431430340 is an apocalyptic number.

It is an amenable number.

34431430340 is an abundant number, since it is smaller than the sum of its proper divisors (37874573416).

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

34431430340 is a wasteful number, since it uses less digits than its factorization.

34431430340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721571526 (or 1721571524 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 34431430340 its reverse (4303413443), we get a palindrome (38734843783).

The spelling of 34431430340 in words is "thirty-four billion, four hundred thirty-one million, four hundred thirty thousand, three hundred forty".