3946287554 has 32 divisors (see below), whose sum is σ = 6905181312. Its totient is φ = 1671520000.

The previous prime is 3946287529. The next prime is 3946287559. The reversal of 3946287554 is 4557826493.

It is a junction number, because it is equal to n+sod(n) for n = 3946287496 and 3946287505.

It is not an unprimeable number, because it can be changed into a prime (3946287559) by changing a digit.

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, 14462 + ... + 90009.

It is an arithmetic number, because the mean of its divisors is an integer number (215786916).

Almost surely, 2^3946287554 is an apocalyptic number.

3946287554 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3946287554 is a deficient number, since it is larger than the sum of its proper divisors (2958893758).

3946287554 is a wasteful number, since it uses less digits than its factorization.

3946287554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104602.

The product of its digits is 7257600, while the sum is 53.

The square root of 3946287554 is about 62819.4838724420. The cubic root of 3946287554 is about 1580.2637430253.

The spelling of 3946287554 in words is "three billion, nine hundred forty-six million, two hundred eighty-seven thousand, five hundred fifty-four".