3427346 has 16 divisors (see below), whose sum is σ = 5629848. Its totient is φ = 1555200.

The previous prime is 3427343. The next prime is 3427363. The reversal of 3427346 is 6437243.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1575025 + 1852321 = 1255^2 + 1361^2 .

It is not an unprimeable number, because it can be changed into a prime (3427343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 506 + ... + 2666.

Almost surely, 2^3427346 is an apocalyptic number.

3427346 is a deficient number, since it is larger than the sum of its proper divisors (2202502).

3427346 is a wasteful number, since it uses less digits than its factorization.

3427346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237.

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

The square root of 3427346 is about 1851.3092664382. The cubic root of 3427346 is about 150.7715211930.

It can be divided in two parts, 3427 and 346, that added together give a palindrome (3773).

The spelling of 3427346 in words is "three million, four hundred twenty-seven thousand, three hundred forty-six".