3674345 has 4 divisors (see below), whose sum is σ = 4409220. Its totient is φ = 2939472.

The previous prime is 3674339. The next prime is 3674351. The reversal of 3674345 is 5434763.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5434763 = 577 ⋅9419.

It is an interprime number because it is at equal distance from previous prime (3674339) and next prime (3674351).

It can be written as a sum of positive squares in 2 ways, for example, as 2715904 + 958441 = 1648^2 + 979^2 .

It is a cyclic number.

It is not a de Polignac number, because 3674345 - 2¹⁴ = 3657961 is a prime.

It is a super-2 number, since 2×3674345² = 27001622358050, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 367430 + ... + 367439.

It is an arithmetic number, because the mean of its divisors is an integer number (1102305).

Almost surely, 2^3674345 is an apocalyptic number.

It is an amenable number.

3674345 is a deficient number, since it is larger than the sum of its proper divisors (734875).

3674345 is an equidigital number, since it uses as much as digits as its factorization.

3674345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734874.

The product of its digits is 30240, while the sum is 32.

The square root of 3674345 is about 1916.8581063814. The cubic root of 3674345 is about 154.3097297110.

The spelling of 3674345 in words is "three million, six hundred seventy-four thousand, three hundred forty-five".