3540621035 has 16 divisors (see below), whose sum is σ = 5066827776. Its totient is φ = 2322295008.

The previous prime is 3540621031. The next prime is 3540621037. The reversal of 3540621035 is 5301260453.

It is a cyclic number.

It is not a de Polignac number, because 3540621035 - 2² = 3540621031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3540620989 and 3540621007.

It is not an unprimeable number, because it can be changed into a prime (3540621031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2198339 + ... + 2199948.

It is an arithmetic number, because the mean of its divisors is an integer number (316676736).

Almost surely, 2^3540621035 is an apocalyptic number.

3540621035 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3540621035 is a deficient number, since it is larger than the sum of its proper divisors (1526206741).

3540621035 is a wasteful number, since it uses less digits than its factorization.

3540621035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398322.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3540621035 is about 59503.1178594870. The cubic root of 3540621035 is about 1524.1456879425.

Adding to 3540621035 its reverse (5301260453), we get a palindrome (8841881488).

The spelling of 3540621035 in words is "three billion, five hundred forty million, six hundred twenty-one thousand, thirty-five".