3421396 has 18 divisors (see below), whose sum is σ = 6582170. Its totient is φ = 1554960.

The previous prime is 3421393. The next prime is 3421399. The reversal of 3421396 is 6931243.

It is an interprime number because it is at equal distance from previous prime (3421393) and next prime (3421399).

It can be written as a sum of positive squares in only one way, i.e., 2722500 + 698896 = 1650^2 + 836^2 .

It is a d-powerful number, because it can be written as 3¹² + 4⁷ + 2¹⁷ + 1 + 3¹² + 9⁶ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421393) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3051 + ... + 4018.

Almost surely, 2^3421396 is an apocalyptic number.

It is an amenable number.

3421396 is a deficient number, since it is larger than the sum of its proper divisors (3160774).

3421396 is a wasteful number, since it uses less digits than its factorization.

3421396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7095 (or 7082 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 3421396 is about 1849.7015975557. The cubic root of 3421396 is about 150.6842223346.

The spelling of 3421396 in words is "three million, four hundred twenty-one thousand, three hundred ninety-six".