3502343645 has 4 divisors (see below), whose sum is σ = 4202812380. Its totient is φ = 2801874912.

The previous prime is 3502343629. The next prime is 3502343651. The reversal of 3502343645 is 5463432053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5463432053 = 89 ⋅61386877.

It can be written as a sum of positive squares in 2 ways, for example, as 1148735449 + 2353608196 = 33893^2 + 48514^2 .

It is a cyclic number.

It is not a de Polignac number, because 3502343645 - 2⁴ = 3502343629 is a prime.

It is a super-2 number, since 2×3502343645² = 24532822015343772050, which contains 22 as substring.

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, 350234360 + ... + 350234369.

It is an arithmetic number, because the mean of its divisors is an integer number (1050703095).

Almost surely, 2^3502343645 is an apocalyptic number.

It is an amenable number.

3502343645 is a deficient number, since it is larger than the sum of its proper divisors (700468735).

3502343645 is an equidigital number, since it uses as much as digits as its factorization.

3502343645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700468734.

The product of its (nonzero) digits is 129600, while the sum is 35.

The square root of 3502343645 is about 59180.6019317141. The cubic root of 3502343645 is about 1518.6333001605.

Adding to 3502343645 its reverse (5463432053), we get a palindrome (8965775698).

The spelling of 3502343645 in words is "three billion, five hundred two million, three hundred forty-three thousand, six hundred forty-five".