345425530 has 16 divisors (see below), whose sum is σ = 632305440. Its totient is φ = 135828112.

The previous prime is 345425501. The next prime is 345425551. The reversal of 345425530 is 35524543.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 345425492 and 345425501.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292144 + ... + 293323.

It is an arithmetic number, because the mean of its divisors is an integer number (39519090).

Almost surely, 2^345425530 is an apocalyptic number.

345425530 is a deficient number, since it is larger than the sum of its proper divisors (286879910).

345425530 is a wasteful number, since it uses less digits than its factorization.

345425530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585533.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 345425530 is about 18585.6269735514. The cubic root of 345425530 is about 701.6461462345.

The spelling of 345425530 in words is "three hundred forty-five million, four hundred twenty-five thousand, five hundred thirty".