3685018350 has 48 divisors (see below), whose sum is σ = 9841838832. Its totient is φ = 907080960.

The previous prime is 3685018349. The next prime is 3685018361. The reversal of 3685018350 is 538105863.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 3685018299 and 3685018308.

It is a congruent 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, 942927 + ... + 946826.

It is an arithmetic number, because the mean of its divisors is an integer number (205038309).

Almost surely, 2^3685018350 is an apocalyptic number.

3685018350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3685018350 is an abundant number, since it is smaller than the sum of its proper divisors (6156820482).

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

3685018350 is a wasteful number, since it uses less digits than its factorization.

3685018350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889781 (or 1889776 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 3685018350 is about 60704.3519856690. The cubic root of 3685018350 is about 1544.5899981383.

The spelling of 3685018350 in words is "three billion, six hundred eighty-five million, eighteen thousand, three hundred fifty".