3351511540 has 24 divisors (see below), whose sum is σ = 7579572840. Its totient is φ = 1237481088.

The previous prime is 3351511519. The next prime is 3351511549. The reversal of 3351511540 is 451151533.

It can be written as a sum of positive squares in 4 ways, for example, as 1648656 + 3349862884 = 1284^2 + 57878^2 .

It is a super-2 number, since 2×3351511540² = 22465259205506343200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3351511499 and 3351511508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3351511549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6444955 + ... + 6445474.

It is an arithmetic number, because the mean of its divisors is an integer number (315815535).

Almost surely, 2^3351511540 is an apocalyptic number.

It is an amenable number.

3351511540 is an abundant number, since it is smaller than the sum of its proper divisors (4228061300).

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

3351511540 is a wasteful number, since it uses less digits than its factorization.

3351511540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12890451 (or 12890449 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 3351511540 is about 57892.2407581534. The cubic root of 3351511540 is about 1496.5121242494.

The spelling of 3351511540 in words is "three billion, three hundred fifty-one million, five hundred eleven thousand, five hundred forty".