3422340 has 36 divisors (see below), whose sum is σ = 10381644. Its totient is φ = 912576.

The previous prime is 3422323. The next prime is 3422383. The reversal of 3422340 is 432243.

It can be written as a sum of positive squares in 2 ways, for example, as 352836 + 3069504 = 594^2 + 1752^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3422340² = 23424822151200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9327 + ... + 9686.

It is an arithmetic number, because the mean of its divisors is an integer number (288379).

Almost surely, 2^3422340 is an apocalyptic number.

3422340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3422340 is an abundant number, since it is smaller than the sum of its proper divisors (6959304).

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

3422340 is a wasteful number, since it uses less digits than its factorization.

3422340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19028 (or 19023 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 3422340 is about 1849.9567562513. The cubic root of 3422340 is about 150.6980795267.

Adding to 3422340 its reverse (432243), we get a palindrome (3854583).

The spelling of 3422340 in words is "three million, four hundred twenty-two thousand, three hundred forty".