3344400653 has 16 divisors (see below), whose sum is σ = 3842380800. Its totient is φ = 2878904880.

The previous prime is 3344400623. The next prime is 3344400677. The reversal of 3344400653 is 3560044433.

It is a cyclic number.

It is not a de Polignac number, because 3344400653 - 2¹² = 3344396557 is a prime.

It is a super-2 number, since 2×3344400653² = 22370031455573652818, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3344400623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 817868 + ... + 821946.

It is an arithmetic number, because the mean of its divisors is an integer number (240148800).

Almost surely, 2^3344400653 is an apocalyptic number.

It is an amenable number.

3344400653 is a deficient number, since it is larger than the sum of its proper divisors (497980147).

3344400653 is a wasteful number, since it uses less digits than its factorization.

3344400653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032.

The product of its (nonzero) digits is 51840, while the sum is 32.

The square root of 3344400653 is about 57830.7932938845. The cubic root of 3344400653 is about 1495.4529938248.

The spelling of 3344400653 in words is "three billion, three hundred forty-four million, four hundred thousand, six hundred fifty-three".