694127340 has 192 divisors, whose sum is σ = 2316625920. Its totient is φ = 171924480.

The previous prime is 694127339. The next prime is 694127359. The reversal of 694127340 is 43721496.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 694127295 and 694127304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 761485 + ... + 762395.

It is an arithmetic number, because the mean of its divisors is an integer number (12065760).

Almost surely, 2^694127340 is an apocalyptic number.

694127340 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 694127340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1158312960).

694127340 is an abundant number, since it is smaller than the sum of its proper divisors (1622498580).

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

694127340 is a wasteful number, since it uses less digits than its factorization.

694127340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 694127340 is about 26346.2965139315. The cubic root of 694127340 is about 885.4139976286.

The spelling of 694127340 in words is "six hundred ninety-four million, one hundred twenty-seven thousand, three hundred forty".