346457425 has 6 divisors (see below), whose sum is σ = 429607238. Its totient is φ = 277165920.

The previous prime is 346457417. The next prime is 346457429. The reversal of 346457425 is 524754643.

It can be written as a sum of positive squares in 3 ways, for example, as 19607184 + 326850241 = 4428^2 + 18079^2 .

It is not a de Polignac number, because 346457425 - 2³ = 346457417 is a prime.

It is a super-3 number, since 3×346457425³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (346457429) 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, 6929124 + ... + 6929173.

Almost surely, 2^346457425 is an apocalyptic number.

It is an amenable number.

346457425 is a deficient number, since it is larger than the sum of its proper divisors (83149813).

346457425 is a wasteful number, since it uses less digits than its factorization.

346457425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13858307 (or 13858302 counting only the distinct ones).

The product of its digits is 403200, while the sum is 40.

The square root of 346457425 is about 18613.3668367655. The cubic root of 346457425 is about 702.3441311039.

The spelling of 346457425 in words is "three hundred forty-six million, four hundred fifty-seven thousand, four hundred twenty-five".