3746465281 has 8 divisors (see below), whose sum is σ = 4036697280. Its totient is φ = 3456525072.

The previous prime is 3746465279. The next prime is 3746465299. The reversal of 3746465281 is 1825646473.

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

It is not a de Polignac number, because 3746465281 - 2¹ = 3746465279 is a prime.

It is a super-2 number, since 2×3746465281² = 28072004203476817922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3746465221) 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, 45901 + ... + 97978.

It is an arithmetic number, because the mean of its divisors is an integer number (504587160).

Almost surely, 2^3746465281 is an apocalyptic number.

It is an amenable number.

3746465281 is a deficient number, since it is larger than the sum of its proper divisors (290231999).

3746465281 is a wasteful number, since it uses less digits than its factorization.

3746465281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145895.

The product of its digits is 967680, while the sum is 46.

The square root of 3746465281 is about 61208.3759055899. The cubic root of 3746465281 is about 1553.1279575781.

The spelling of 3746465281 in words is "three billion, seven hundred forty-six million, four hundred sixty-five thousand, two hundred eighty-one".