3685401322 has 16 divisors (see below), whose sum is σ = 5688188712. Its totient is φ = 1790027200.

The previous prime is 3685401283. The next prime is 3685401341. The reversal of 3685401322 is 2231045863.

It can be written as a sum of positive squares in 4 ways, for example, as 3232945881 + 452455441 = 56859^2 + 21271^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161413 + ... + 182824.

Almost surely, 2^3685401322 is an apocalyptic number.

3685401322 is a deficient number, since it is larger than the sum of its proper divisors (2002787390).

3685401322 is a wasteful number, since it uses less digits than its factorization.

3685401322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344393.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 3685401322 is about 60707.5063068810. The cubic root of 3685401322 is about 1544.6435043603.

The spelling of 3685401322 in words is "three billion, six hundred eighty-five million, four hundred one thousand, three hundred twenty-two".