3477429 has 6 divisors (see below), whose sum is σ = 5022966. Its totient is φ = 2318280.

The previous prime is 3477421. The next prime is 3477431. The reversal of 3477429 is 9247743.

It can be written as a sum of positive squares in only one way, i.e., 1782225 + 1695204 = 1335^2 + 1302^2 .

It is not a de Polignac number, because 3477429 - 2³ = 3477421 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3477393 and 3477402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3477421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 193182 + ... + 193199.

It is an arithmetic number, because the mean of its divisors is an integer number (837161).

Almost surely, 2^3477429 is an apocalyptic number.

It is an amenable number.

3477429 is a deficient number, since it is larger than the sum of its proper divisors (1545537).

3477429 is a wasteful number, since it uses less digits than its factorization.

3477429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386387 (or 386384 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 3477429 is about 1864.7865829633. The cubic root of 3477429 is about 151.5023690117.

It can be divided in two parts, 347 and 7429, that added together give a 5-th power (7776 = 6⁵).

The spelling of 3477429 in words is "three million, four hundred seventy-seven thousand, four hundred twenty-nine".