3427390 has 16 divisors (see below), whose sum is σ = 6240240. Its totient is φ = 1355200.

The previous prime is 3427379. The next prime is 3427393. The reversal of 3427390 is 937243.

3427390 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036 + ... + 2815.

It is an arithmetic number, because the mean of its divisors is an integer number (390015).

Almost surely, 2^3427390 is an apocalyptic number.

3427390 is a deficient number, since it is larger than the sum of its proper divisors (2812850).

3427390 is a wasteful number, since it uses less digits than its factorization.

3427390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3947.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3427390 is about 1851.3211498819. The cubic root of 3427390 is about 150.7721663879.

The spelling of 3427390 in words is "three million, four hundred twenty-seven thousand, three hundred ninety".