614051340 has 144 divisors (see below), whose sum is σ = 2009274624. Its totient is φ = 139708800.

The previous prime is 614051311. The next prime is 614051377. The reversal of 614051340 is 43150416.

It is a self number, because there is not a number n which added to its sum of digits gives 614051340.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 972825 + ... + 973455.

It is an arithmetic number, because the mean of its divisors is an integer number (13953296).

Almost surely, 2^614051340 is an apocalyptic number.

614051340 is a gapful number since it is divisible by the number (60) 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 614051340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1004637312).

614051340 is an abundant number, since it is smaller than the sum of its proper divisors (1395223284).

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

614051340 is a wasteful number, since it uses less digits than its factorization.

614051340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988 (or 979 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 614051340 is about 24780.0593219629. The cubic root of 614051340 is about 849.9660147888.

The spelling of 614051340 in words is "six hundred fourteen million, fifty-one thousand, three hundred forty".