3438457225 has 96 divisors (see below), whose sum is σ = 5211095040. Its totient is φ = 2201472000.

The previous prime is 3438457223. The next prime is 3438457259. The reversal of 3438457225 is 5227548343.

3438457225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3438457225 - 2¹ = 3438457223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3438457223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 30428769 + ... + 30428881.

It is an arithmetic number, because the mean of its divisors is an integer number (54282240).

Almost surely, 2^3438457225 is an apocalyptic number.

3438457225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3438457225 is a deficient number, since it is larger than the sum of its proper divisors (1772637815).

3438457225 is a wasteful number, since it uses less digits than its factorization.

3438457225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 306 counting only the distinct ones).

The product of its digits is 806400, while the sum is 43.

The square root of 3438457225 is about 58638.3596718053. The cubic root of 3438457225 is about 1509.3427581355.

The spelling of 3438457225 in words is "three billion, four hundred thirty-eight million, four hundred fifty-seven thousand, two hundred twenty-five".