3430390 has 16 divisors (see below), whose sum is σ = 6250608. Its totient is φ = 1355296.

The previous prime is 3430387. The next prime is 3430391. The reversal of 3430390 is 930343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3430391) 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, 1237 + ... + 2896.

It is an arithmetic number, because the mean of its divisors is an integer number (390663).

Almost surely, 2^3430390 is an apocalyptic number.

3430390 is a deficient number, since it is larger than the sum of its proper divisors (2820218).

3430390 is a wasteful number, since it uses less digits than its factorization.

3430390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223.

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3430390 is about 1852.1312048556. The cubic root of 3430390 is about 150.8161439327.

The spelling of 3430390 in words is "three million, four hundred thirty thousand, three hundred ninety".