34215512340 has 48 divisors (see below), whose sum is σ = 95814508608. Its totient is φ = 9123081984.

The previous prime is 34215512323. The next prime is 34215512371. The reversal of 34215512340 is 4321551243.

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

It is a junction number, because it is equal to n+sod(n) for n = 34215512298 and 34215512307.

It is a congruent number.

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, 586744 + ... + 642416.

It is an arithmetic number, because the mean of its divisors is an integer number (1996135596).

Almost surely, 2^34215512340 is an apocalyptic number.

34215512340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

34215512340 is an abundant number, since it is smaller than the sum of its proper divisors (61598996268).

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

34215512340 is a wasteful number, since it uses less digits than its factorization.

34215512340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65928 (or 65926 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The spelling of 34215512340 in words is "thirty-four billion, two hundred fifteen million, five hundred twelve thousand, three hundred forty".