3453426 has 24 divisors (see below), whose sum is σ = 7532460. Its totient is φ = 1143456.

The previous prime is 3453409. The next prime is 3453451. The reversal of 3453426 is 6243543.

It can be written as a sum of positive squares in 2 ways, for example, as 3426201 + 27225 = 1851^2 + 165^2 .

It is a super-2 number, since 2×3453426² = 23852302274952, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3453426.

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, 2560 + ... + 3668.

Almost surely, 2^3453426 is an apocalyptic number.

3453426 is an abundant number, since it is smaller than the sum of its proper divisors (4079034).

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

3453426 is a wasteful number, since it uses less digits than its factorization.

3453426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1287 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 3453426 is about 1858.3395814544. The cubic root of 3453426 is about 151.1529815170.

Adding to 3453426 its reverse (6243543), we get a palindrome (9696969).

The spelling of 3453426 in words is "three million, four hundred fifty-three thousand, four hundred twenty-six".