34313215140 has 240 divisors, whose sum is σ = 114855801984. Its totient is φ = 8545305600.

The previous prime is 34313215099. The next prime is 34313215169. The reversal of 34313215140 is 4151231343.

It is a happy number.

34313215140 is a `hidden beast` number, since 3 + 431 + 3 + 215 + 14 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3602985 + ... + 3612495.

Almost surely, 2^34313215140 is an apocalyptic number.

34313215140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34313215140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57427900992).

34313215140 is an abundant number, since it is smaller than the sum of its proper divisors (80542586844).

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

34313215140 is a wasteful number, since it uses less digits than its factorization.

34313215140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9680 (or 9669 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 34313215140 its reverse (4151231343), we get a palindrome (38464446483).

The spelling of 34313215140 in words is "thirty-four billion, three hundred thirteen million, two hundred fifteen thousand, one hundred forty".