3440698 has 8 divisors (see below), whose sum is σ = 5464692. Its totient is φ = 1619136.

The previous prime is 3440683. The next prime is 3440719. The reversal of 3440698 is 8960443.

It can be written as a sum of positive squares in 2 ways, for example, as 2968729 + 471969 = 1723^2 + 687^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 101197 = 3440698 / (3 + 4 + 4 + 0 + 6 + 9 + 8).

It is a congruent number.

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, 50565 + ... + 50632.

Almost surely, 2^3440698 is an apocalyptic number.

3440698 is a deficient number, since it is larger than the sum of its proper divisors (2023994).

3440698 is a wasteful number, since it uses less digits than its factorization.

3440698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101216.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 3440698 is about 1854.9118577442. The cubic root of 3440698 is about 150.9670556610.

The spelling of 3440698 in words is "three million, four hundred forty thousand, six hundred ninety-eight".