34430032420 has 48 divisors (see below), whose sum is σ = 82657709568. Its totient is φ = 11800920960.

The previous prime is 34430032393. The next prime is 34430032457. The reversal of 34430032420 is 2423003443.

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, 435765 + ... + 508675.

It is an arithmetic number, because the mean of its divisors is an integer number (1722035616).

Almost surely, 2^34430032420 is an apocalyptic number.

It is an amenable number.

34430032420 is an abundant number, since it is smaller than the sum of its proper divisors (48227677148).

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

34430032420 is a wasteful number, since it uses less digits than its factorization.

34430032420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76300 (or 76298 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

Adding to 34430032420 its reverse (2423003443), we get a palindrome (36853035863).

The spelling of 34430032420 in words is "thirty-four billion, four hundred thirty million, thirty-two thousand, four hundred twenty".