3429257905 has 8 divisors (see below), whose sum is σ = 4118385600. Its totient is φ = 2741222256.

The previous prime is 3429257903. The next prime is 3429257911. The reversal of 3429257905 is 5097529243.

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 3429257905 - 2¹ = 3429257903 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3429257903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266085 + ... + 278674.

It is an arithmetic number, because the mean of its divisors is an integer number (514798200).

Almost surely, 2^3429257905 is an apocalyptic number.

It is an amenable number.

3429257905 is a deficient number, since it is larger than the sum of its proper divisors (689127695).

3429257905 is a wasteful number, since it uses less digits than its factorization.

3429257905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546023.

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 3429257905 is about 58559.8659919915. The cubic root of 3429257905 is about 1507.9955135987.

The spelling of 3429257905 in words is "three billion, four hundred twenty-nine million, two hundred fifty-seven thousand, nine hundred five".