3439401855 has 16 divisors (see below), whose sum is σ = 5531560800. Its totient is φ = 1824841728.

The previous prime is 3439401839. The next prime is 3439401863. The reversal of 3439401855 is 5581049343.

It is not a de Polignac number, because 3439401855 - 2⁴ = 3439401839 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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591130 + ... + 596919.

It is an arithmetic number, because the mean of its divisors is an integer number (345722550).

Almost surely, 2^3439401855 is an apocalyptic number.

3439401855 is a deficient number, since it is larger than the sum of its proper divisors (2092158945).

3439401855 is a wasteful number, since it uses less digits than its factorization.

3439401855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188250.

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 3439401855 is about 58646.4138289802. The cubic root of 3439401855 is about 1509.4809635196.

The spelling of 3439401855 in words is "three billion, four hundred thirty-nine million, four hundred one thousand, eight hundred fifty-five".