3698045279 has 8 divisors (see below), whose sum is σ = 3785561472. Its totient is φ = 3610598040.

The previous prime is 3698045261. The next prime is 3698045303. The reversal of 3698045279 is 9725408963.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3698045279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3698045279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3698045249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100712 + ... + 132434.

It is an arithmetic number, because the mean of its divisors is an integer number (473195184).

Almost surely, 2^3698045279 is an apocalyptic number.

3698045279 is a deficient number, since it is larger than the sum of its proper divisors (87516193).

3698045279 is a wasteful number, since it uses less digits than its factorization.

3698045279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34477.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The square root of 3698045279 is about 60811.5554726238. Note that the first 3 decimals coincide. The cubic root of 3698045279 is about 1546.4079538464.

The spelling of 3698045279 in words is "three billion, six hundred ninety-eight million, forty-five thousand, two hundred seventy-nine".