34430747715 has 144 divisors (see below), whose sum is σ = 74044376640. Its totient is φ = 14491975680.

The previous prime is 34430747657. The next prime is 34430747783. The reversal of 34430747715 is 51774703443.

It is a happy number.

It is not a de Polignac number, because 34430747715 - 2⁶ = 34430747651 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 34123131 + ... + 34124139.

It is an arithmetic number, because the mean of its divisors is an integer number (514197060).

Almost surely, 2^34430747715 is an apocalyptic number.

34430747715 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34430747715 is an abundant number, since it is smaller than the sum of its proper divisors (39613628925).

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

34430747715 is a wasteful number, since it uses less digits than its factorization.

34430747715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694 (or 1678 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 34430747715 in words is "thirty-four billion, four hundred thirty million, seven hundred forty-seven thousand, seven hundred fifteen".