3704520361 has 4 divisors (see below), whose sum is σ = 3705395652. Its totient is φ = 3703645072.

The previous prime is 3704520359. The next prime is 3704520373. The reversal of 3704520361 is 1630254073.

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 473280025 + 3231240336 = 21755^2 + 56844^2 .

It is a cyclic number.

It is not a de Polignac number, because 3704520361 - 2¹ = 3704520359 is a prime.

It is a super-2 number, since 2×3704520361² = 27446942210127140642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3704520341) 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, 431266 + ... + 439771.

It is an arithmetic number, because the mean of its divisors is an integer number (926348913).

Almost surely, 2^3704520361 is an apocalyptic number.

It is an amenable number.

3704520361 is a deficient number, since it is larger than the sum of its proper divisors (875291).

3704520361 is an equidigital number, since it uses as much as digits as its factorization.

3704520361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875290.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 3704520361 is about 60864.7710995449. The cubic root of 3704520361 is about 1547.3099871354.

The spelling of 3704520361 in words is "three billion, seven hundred four million, five hundred twenty thousand, three hundred sixty-one".