346154225 has 12 divisors (see below), whose sum is σ = 430324764. Its totient is φ = 276217920.

The previous prime is 346154219. The next prime is 346154231. The reversal of 346154225 is 522451643.

It is an interprime number because it is at equal distance from previous prime (346154219) and next prime (346154231).

It can be written as a sum of positive squares in 6 ways, for example, as 2719201 + 343435024 = 1649^2 + 18532^2 .

It is not a de Polignac number, because 346154225 - 2⁶ = 346154161 is a prime.

It is a super-3 number, since 3×346154225³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 346154191 and 346154200.

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, 7514 + ... + 27363.

It is an arithmetic number, because the mean of its divisors is an integer number (35860397).

Almost surely, 2^346154225 is an apocalyptic number.

It is an amenable number.

346154225 is a deficient number, since it is larger than the sum of its proper divisors (84170539).

346154225 is a wasteful number, since it uses less digits than its factorization.

346154225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35284 (or 35279 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 346154225 is about 18605.2203695629. The cubic root of 346154225 is about 702.1391873155.

The spelling of 346154225 in words is "three hundred forty-six million, one hundred fifty-four thousand, two hundred twenty-five".