3405340855 has 16 divisors (see below), whose sum is σ = 4820834304. Its totient is φ = 2259764640.

The previous prime is 3405340817. The next prime is 3405340871. The reversal of 3405340855 is 5580435043.

It is not a de Polignac number, because 3405340855 - 2¹³ = 3405332663 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1568197 + ... + 1570366.

It is an arithmetic number, because the mean of its divisors is an integer number (301302144).

Almost surely, 2^3405340855 is an apocalyptic number.

3405340855 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3405340855 is a deficient number, since it is larger than the sum of its proper divisors (1415493449).

3405340855 is a wasteful number, since it uses less digits than its factorization.

3405340855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138606.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 3405340855 is about 58355.2984312479. The cubic root of 3405340855 is about 1504.4815386876.

Adding to 3405340855 its reverse (5580435043), we get a palindrome (8985775898).

The spelling of 3405340855 in words is "three billion, four hundred five million, three hundred forty thousand, eight hundred fifty-five".