3388426 has 4 divisors (see below), whose sum is σ = 5082642. Its totient is φ = 1694212.

The previous prime is 3388397. The next prime is 3388433. The reversal of 3388426 is 6248833.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1946025 + 1442401 = 1395^2 + 1201^2 .

It is a super-2 number, since 2×3388426² = 22962861514952, which contains 22 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3² + 3¹¹ + 8⁵ + 8⁵ + 4¹⁰ + 2²¹ + 6 .

It is a junction number, because it is equal to n+sod(n) for n = 3388391 and 3388400.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 847105 + ... + 847108.

Almost surely, 2^3388426 is an apocalyptic number.

3388426 is a deficient number, since it is larger than the sum of its proper divisors (1694216).

3388426 is a wasteful number, since it uses less digits than its factorization.

3388426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694215.

The product of its digits is 27648, while the sum is 34.

The square root of 3388426 is about 1840.7677745984. The cubic root of 3388426 is about 150.1986405338.

The spelling of 3388426 in words is "three million, three hundred eighty-eight thousand, four hundred twenty-six".