3481680245 has 4 divisors (see below), whose sum is σ = 4178016300. Its totient is φ = 2785344192.

The previous prime is 3481680233. The next prime is 3481680247. The reversal of 3481680245 is 5420861843.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2714722609 + 766957636 = 52103^2 + 27694^2 .

It is a cyclic number.

It is not a de Polignac number, because 3481680245 - 2⁴ = 3481680229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3481680247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348168020 + ... + 348168029.

It is an arithmetic number, because the mean of its divisors is an integer number (1044504075).

Almost surely, 2^3481680245 is an apocalyptic number.

It is an amenable number.

3481680245 is a deficient number, since it is larger than the sum of its proper divisors (696336055).

3481680245 is an equidigital number, since it uses as much as digits as its factorization.

3481680245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696336054.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 3481680245 is about 59005.7645065294. The cubic root of 3481680245 is about 1515.6408236390.

The spelling of 3481680245 in words is "three billion, four hundred eighty-one million, six hundred eighty thousand, two hundred forty-five".