3427436 has 12 divisors (see below), whose sum is σ = 6144600. Its totient is φ = 1671840.

The previous prime is 3427409. The next prime is 3427439. The reversal of 3427436 is 6347243.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3427399 and 3427408.

It is not an unprimeable number, because it can be changed into a prime (3427439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10286 + ... + 10613.

It is an arithmetic number, because the mean of its divisors is an integer number (512050).

Almost surely, 2^3427436 is an apocalyptic number.

It is an amenable number.

3427436 is a deficient number, since it is larger than the sum of its proper divisors (2717164).

3427436 is a wasteful number, since it uses less digits than its factorization.

3427436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20944 (or 20942 counting only the distinct ones).

The product of its digits is 12096, while the sum is 29.

The square root of 3427436 is about 1851.3335734005. Note that the first 3 decimals coincide. The cubic root of 3427436 is about 150.7728409040.

The spelling of 3427436 in words is "three million, four hundred twenty-seven thousand, four hundred thirty-six".