3445403637 has 8 divisors (see below), whose sum is σ = 4947246304. Its totient is φ = 2120248368.

The previous prime is 3445403543. The next prime is 3445403641. The reversal of 3445403637 is 7363045443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3445403637 - 2¹⁰ = 3445402613 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 88343683 = 3445403637 / (3 + 4 + 4 + 5 + 4 + 0 + 3 + 6 + 3 + 7).

It is a junction number, because it is equal to n+sod(n) for n = 3445403595 and 3445403604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445405637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44171803 + ... + 44171880.

It is an arithmetic number, because the mean of its divisors is an integer number (618405788).

Almost surely, 2^3445403637 is an apocalyptic number.

It is an amenable number.

3445403637 is a deficient number, since it is larger than the sum of its proper divisors (1501842667).

3445403637 is a wasteful number, since it uses less digits than its factorization.

3445403637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88343699.

The product of its (nonzero) digits is 362880, while the sum is 39.

The square root of 3445403637 is about 58697.5607414823. The cubic root of 3445403637 is about 1510.3584718272.

The spelling of 3445403637 in words is "three billion, four hundred forty-five million, four hundred three thousand, six hundred thirty-seven".