3946450377 has 16 divisors (see below), whose sum is σ = 5639114880. Its totient is φ = 2448559872.

The previous prime is 3946450373. The next prime is 3946450379. The reversal of 3946450377 is 7730546493.

It is not a de Polignac number, because 3946450377 - 2² = 3946450373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3946450373) 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, 770352 + ... + 775457.

It is an arithmetic number, because the mean of its divisors is an integer number (352444680).

Almost surely, 2^3946450377 is an apocalyptic number.

3946450377 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3946450377 is a deficient number, since it is larger than the sum of its proper divisors (1692664503).

3946450377 is a wasteful number, since it uses less digits than its factorization.

3946450377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545872.

The product of its (nonzero) digits is 1905120, while the sum is 48.

The square root of 3946450377 is about 62820.7798184645. The cubic root of 3946450377 is about 1580.2854765104.

The spelling of 3946450377 in words is "three billion, nine hundred forty-six million, four hundred fifty thousand, three hundred seventy-seven".