3472157746 has 8 divisors (see below), whose sum is σ = 5208672924. Its totient is φ = 1735933440.

The previous prime is 3472157719. The next prime is 3472157747. The reversal of 3472157746 is 6477512743.

It can be written as a sum of positive squares in 2 ways, for example, as 3069714025 + 402443721 = 55405^2 + 20061^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 3472157696 and 3472157705.

It is not an unprimeable number, because it can be changed into a prime (3472157747) 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, 39915 + ... + 92398.

Almost surely, 2^3472157746 is an apocalyptic number.

3472157746 is a deficient number, since it is larger than the sum of its proper divisors (1736515178).

3472157746 is a wasteful number, since it uses less digits than its factorization.

3472157746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145436.

The product of its digits is 987840, while the sum is 46.

The square root of 3472157746 is about 58925.0179974516. The cubic root of 3472157746 is about 1514.2577877497.

The spelling of 3472157746 in words is "three billion, four hundred seventy-two million, one hundred fifty-seven thousand, seven hundred forty-six".