3403940965 has 8 divisors (see below), whose sum is σ = 4085111160. Its totient is φ = 2722898112.

The previous prime is 3403940951. The next prime is 3403940977. The reversal of 3403940965 is 5690493043.

It can be written as a sum of positive squares in 4 ways, for example, as 125462401 + 3278478564 = 11201^2 + 57258^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3403940965 - 2⁵ = 3403940933 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42951 + ... + 93019.

It is an arithmetic number, because the mean of its divisors is an integer number (510638895).

Almost surely, 2^3403940965 is an apocalyptic number.

It is an amenable number.

3403940965 is a deficient number, since it is larger than the sum of its proper divisors (681170195).

3403940965 is a wasteful number, since it uses less digits than its factorization.

3403940965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63671.

The product of its (nonzero) digits is 349920, while the sum is 43.

The square root of 3403940965 is about 58343.3026576316. The cubic root of 3403940965 is about 1504.2753530306.

The spelling of 3403940965 in words is "three billion, four hundred three million, nine hundred forty thousand, nine hundred sixty-five".