3456477 has 12 divisors (see below), whose sum is σ = 5062044. Its totient is φ = 2272320.

The previous prime is 3456473. The next prime is 3456511. The reversal of 3456477 is 7746543.

3456477 is a `hidden beast` number, since 3 + 4 + 5 + 647 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2277081 + 1179396 = 1509^2 + 1086^2 .

It is not a de Polignac number, because 3456477 - 2² = 3456473 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3456473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1974 + ... + 3287.

It is an arithmetic number, because the mean of its divisors is an integer number (421837).

Almost surely, 2^3456477 is an apocalyptic number.

It is an amenable number.

3456477 is a deficient number, since it is larger than the sum of its proper divisors (1605567).

3456477 is a wasteful number, since it uses less digits than its factorization.

3456477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5340 (or 5337 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 3456477 is about 1859.1602943264. The cubic root of 3456477 is about 151.1974814815.

The spelling of 3456477 in words is "three million, four hundred fifty-six thousand, four hundred seventy-seven".