345550425 has 24 divisors (see below), whose sum is σ = 623248800. Its totient is φ = 167539200.

The previous prime is 345550409. The next prime is 345550453. The reversal of 345550425 is 524055543.

It is not a de Polignac number, because 345550425 - 2⁴ = 345550409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 208600 + ... + 210249.

It is an arithmetic number, because the mean of its divisors is an integer number (25968700).

Almost surely, 2^345550425 is an apocalyptic number.

It is an amenable number.

345550425 is a deficient number, since it is larger than the sum of its proper divisors (277698375).

345550425 is a wasteful number, since it uses less digits than its factorization.

345550425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418873 (or 418868 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 345550425 is about 18588.9866587719. The cubic root of 345550425 is about 701.7307004324.

The spelling of 345550425 in words is "three hundred forty-five million, five hundred fifty thousand, four hundred twenty-five".