3403421225 has 24 divisors (see below), whose sum is σ = 4311286560. Its totient is φ = 2664619520.

The previous prime is 3403421221. The next prime is 3403421243. The reversal of 3403421225 is 5221243043.

It is not a de Polignac number, because 3403421225 - 2² = 3403421221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3403421194 and 3403421203.

It is not an unprimeable number, because it can be changed into a prime (3403421221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 214361 + ... + 229689.

It is an arithmetic number, because the mean of its divisors is an integer number (179636940).

Almost surely, 2^3403421225 is an apocalyptic number.

It is an amenable number.

3403421225 is a deficient number, since it is larger than the sum of its proper divisors (907865335).

3403421225 is a wasteful number, since it uses less digits than its factorization.

3403421225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15529 (or 15524 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 3403421225 is about 58338.8483345361. The cubic root of 3403421225 is about 1504.1987876734.

Adding to 3403421225 its reverse (5221243043), we get a palindrome (8624664268).

The spelling of 3403421225 in words is "three billion, four hundred three million, four hundred twenty-one thousand, two hundred twenty-five".