3501260940 has 48 divisors (see below), whose sum is σ = 9893489760. Its totient is φ = 925102080.

The previous prime is 3501260899. The next prime is 3501260947. The reversal of 3501260940 is 490621053.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3501260898 and 3501260907.

It is not an unprimeable number, because it can be changed into a prime (3501260947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261141 + ... + 274220.

It is an arithmetic number, because the mean of its divisors is an integer number (206114370).

Almost surely, 2^3501260940 is an apocalyptic number.

3501260940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3501260940 is an abundant number, since it is smaller than the sum of its proper divisors (6392228820).

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

3501260940 is a wasteful number, since it uses less digits than its factorization.

3501260940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535482 (or 535480 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 3501260940 is about 59171.4537593931. The cubic root of 3501260940 is about 1518.4767953080.

Adding to 3501260940 its reverse (490621053), we get a palindrome (3991881993).

The spelling of 3501260940 in words is "three billion, five hundred one million, two hundred sixty thousand, nine hundred forty".