3746170949 has 4 divisors (see below), whose sum is σ = 3966533964. Its totient is φ = 3525807936.

The previous prime is 3746170921. The next prime is 3746170993. The reversal of 3746170949 is 9490716473.

It is a happy number.

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 1649172100 + 2096998849 = 40610^2 + 45793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3746170949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3746170897 and 3746170906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3746170999) 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, 110181482 + ... + 110181515.

It is an arithmetic number, because the mean of its divisors is an integer number (991633491).

Almost surely, 2^3746170949 is an apocalyptic number.

It is an amenable number.

3746170949 is a deficient number, since it is larger than the sum of its proper divisors (220363015).

3746170949 is a wasteful number, since it uses less digits than its factorization.

3746170949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220363014.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 3746170949 is about 61205.9715142240. The cubic root of 3746170949 is about 1553.0872839301.

The spelling of 3746170949 in words is "three billion, seven hundred forty-six million, one hundred seventy thousand, nine hundred forty-nine".