1685315034 has 24 divisors (see below), whose sum is σ = 3932402292. Its totient is φ = 518558400.

The previous prime is 1685315033. The next prime is 1685315057. The reversal of 1685315034 is 4305135861.

It can be written as a sum of positive squares in 2 ways, for example, as 1509089409 + 176225625 = 38847^2 + 13275^2 .

It is a super-3 number, since 3×1685315034³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1685315034.

It is not an unprimeable number, because it can be changed into a prime (1685315033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3600867 + ... + 3601334.

Almost surely, 2^1685315034 is an apocalyptic number.

1685315034 is an abundant number, since it is smaller than the sum of its proper divisors (2247087258).

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

1685315034 is a wasteful number, since it uses less digits than its factorization.

1685315034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7202222 (or 7202219 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1685315034 is about 41052.5886394512. The cubic root of 1685315034 is about 1190.0367274402.

The spelling of 1685315034 in words is "one billion, six hundred eighty-five million, three hundred fifteen thousand, thirty-four".