3427949 has 8 divisors (see below), whose sum is σ = 4044288. Its totient is φ = 2843280.

The previous prime is 3427933. The next prime is 3427967. The reversal of 3427949 is 9497243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3427949 - 2⁴ = 3427933 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427849) 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, 7682 + ... + 8115.

It is an arithmetic number, because the mean of its divisors is an integer number (505536).

Almost surely, 2^3427949 is an apocalyptic number.

It is an amenable number.

3427949 is a deficient number, since it is larger than the sum of its proper divisors (616339).

3427949 is a wasteful number, since it uses less digits than its factorization.

3427949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15835.

The product of its digits is 54432, while the sum is 38.

The square root of 3427949 is about 1851.4721169923. The cubic root of 3427949 is about 150.7803628153.

The spelling of 3427949 in words is "three million, four hundred twenty-seven thousand, nine hundred forty-nine".