3534501540 has 48 divisors (see below), whose sum is σ = 10326895488. Its totient is φ = 901553664.

The previous prime is 3534501521. The next prime is 3534501541. The reversal of 3534501540 is 451054353.

It is a super-2 number, since 2×3534501540² = 24985402272524743200, which contains 22 as substring.

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 = 3534501498 and 3534501507.

It is not an unprimeable number, because it can be changed into a prime (3534501541) 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, 1279237 + ... + 1281996.

It is an arithmetic number, because the mean of its divisors is an integer number (215143656).

Almost surely, 2^3534501540 is an apocalyptic number.

3534501540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3534501540 is an abundant number, since it is smaller than the sum of its proper divisors (6792393948).

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

3534501540 is a wasteful number, since it uses less digits than its factorization.

3534501540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561268 (or 2561266 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 3534501540 is about 59451.6739882066. The cubic root of 3534501540 is about 1523.2670868453.

Adding to 3534501540 its reverse (451054353), we get a palindrome (3985555893).

The spelling of 3534501540 in words is "three billion, five hundred thirty-four million, five hundred one thousand, five hundred forty".