3540211312 has 20 divisors (see below), whose sum is σ = 7482719736. Its totient is φ = 1609186880.

The previous prime is 3540211307. The next prime is 3540211351. The reversal of 3540211312 is 2131120453.

It is a happy number.

It is a super-2 number, since 2×3540211312² = 25066192267225522688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10057243 + ... + 10057594.

Almost surely, 2^3540211312 is an apocalyptic number.

It is an amenable number.

3540211312 is an abundant number, since it is smaller than the sum of its proper divisors (3942508424).

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

3540211312 is a wasteful number, since it uses less digits than its factorization.

3540211312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20114856 (or 20114850 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3540211312 is about 59499.6748898681. The cubic root of 3540211312 is about 1524.0868939600.

Adding to 3540211312 its reverse (2131120453), we get a palindrome (5671331765).

The spelling of 3540211312 in words is "three billion, five hundred forty million, two hundred eleven thousand, three hundred twelve".