3698574390 has 288 divisors, whose sum is σ = 12103434720. Its totient is φ = 778595328.

The previous prime is 3698574389. The next prime is 3698574413. The reversal of 3698574390 is 934758963.

3698574390 is a `hidden beast` number, since 3 + 69 + 8 + 574 + 3 + 9 + 0 = 666.

It is a congruent number.

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 143 ways as a sum of consecutive naturals, for example, 3099634 + ... + 3100826.

It is an arithmetic number, because the mean of its divisors is an integer number (42025815).

Almost surely, 2^3698574390 is an apocalyptic number.

3698574390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3698574390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6051717360).

3698574390 is an abundant number, since it is smaller than the sum of its proper divisors (8404860330).

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

3698574390 is a wasteful number, since it uses less digits than its factorization.

3698574390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The square root of 3698574390 is about 60815.9057319711. The cubic root of 3698574390 is about 1546.4817029379.

The spelling of 3698574390 in words is "three billion, six hundred ninety-eight million, five hundred seventy-four thousand, three hundred ninety".