3698198280 has 96 divisors (see below), whose sum is σ = 13736174400. Its totient is φ = 845301888.

The previous prime is 3698198269. The next prime is 3698198311. The reversal of 3698198280 is 828918963.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 731250 + ... + 736289.

It is an arithmetic number, because the mean of its divisors is an integer number (143085150).

Almost surely, 2^3698198280 is an apocalyptic number.

3698198280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3698198280 is an abundant number, since it is smaller than the sum of its proper divisors (10037976120).

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

3698198280 is a wasteful number, since it uses less digits than its factorization.

3698198280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467563 (or 1467556 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 54.

The square root of 3698198280 is about 60812.8134524296. The cubic root of 3698198280 is about 1546.4292803115.

The spelling of 3698198280 in words is "three billion, six hundred ninety-eight million, one hundred ninety-eight thousand, two hundred eighty".