3405863545 has 16 divisors (see below), whose sum is σ = 4734887040. Its totient is φ = 2303455104.

The previous prime is 3405863519. The next prime is 3405863551. The reversal of 3405863545 is 5453685043.

It is a cyclic number.

It is not a de Polignac number, because 3405863545 - 2¹³ = 3405855353 is a prime.

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, 663955 + ... + 669064.

It is an arithmetic number, because the mean of its divisors is an integer number (295930440).

Almost surely, 2^3405863545 is an apocalyptic number.

3405863545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3405863545 is a deficient number, since it is larger than the sum of its proper divisors (1329023495).

3405863545 is a wasteful number, since it uses less digits than its factorization.

3405863545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333104.

The product of its (nonzero) digits is 864000, while the sum is 43.

The square root of 3405863545 is about 58359.7767730481. The cubic root of 3405863545 is about 1504.5585096633.

The spelling of 3405863545 in words is "three billion, four hundred five million, eight hundred sixty-three thousand, five hundred forty-five".