3427340 has 24 divisors (see below), whose sum is σ = 8225952. Its totient is φ = 1175040.

The previous prime is 3427339. The next prime is 3427343. The reversal of 3427340 is 437243.

It is a happy number.

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, 12101 + ... + 12380.

It is an arithmetic number, because the mean of its divisors is an integer number (342748).

Almost surely, 2^3427340 is an apocalyptic number.

It is an amenable number.

3427340 is an abundant number, since it is smaller than the sum of its proper divisors (4798612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3427340 is a wasteful number, since it uses less digits than its factorization.

3427340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24497 (or 24495 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 23.

The square root of 3427340 is about 1851.3076459627. The cubic root of 3427340 is about 150.7714332115.

The spelling of 3427340 in words is "three million, four hundred twenty-seven thousand, three hundred forty".