3698312814 has 96 divisors (see below), whose sum is σ = 9248069376. Its totient is φ = 1046304000.

The previous prime is 3698312777. The next prime is 3698312831. The reversal of 3698312814 is 4182138963.

3698312814 is a `hidden beast` number, since 369 + 8 + 3 + 1 + 281 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3698312814.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10657789 + ... + 10658135.

It is an arithmetic number, because the mean of its divisors is an integer number (96334056).

Almost surely, 2^3698312814 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3698312814, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4624034688).

3698312814 is an abundant number, since it is smaller than the sum of its proper divisors (5549756562).

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

3698312814 is a wasteful number, since it uses less digits than its factorization.

3698312814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950 (or 947 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 3698312814 is about 60813.7551381264. The cubic root of 3698312814 is about 1546.4452445630.

The spelling of 3698312814 in words is "three billion, six hundred ninety-eight million, three hundred twelve thousand, eight hundred fourteen".