34431304620 has 48 divisors (see below), whose sum is σ = 102078694368. Its totient is φ = 8641582080.

The previous prime is 34431304549. The next prime is 34431304667. The reversal of 34431304620 is 2640313443.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 16877071 + ... + 16879110.

It is an arithmetic number, because the mean of its divisors is an integer number (2126639466).

Almost surely, 2^34431304620 is an apocalyptic number.

34431304620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34431304620 is an abundant number, since it is smaller than the sum of its proper divisors (67647389748).

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

34431304620 is a wasteful number, since it uses less digits than its factorization.

34431304620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33756210 (or 33756208 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 30.

The spelling of 34431304620 in words is "thirty-four billion, four hundred thirty-one million, three hundred four thousand, six hundred twenty".