345323435425 has 12 divisors (see below), whose sum is σ = 435220751356. Its totient is φ = 271729915200.

The previous prime is 345323435417. The next prime is 345323435441. The reversal of 345323435425 is 524534323543.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 121900834449 + 223422600976 = 349143^2 + 472676^2 .

It is not a de Polignac number, because 345323435425 - 2³ = 345323435417 is a prime.

It is a Duffinian number.

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, 113219274 + ... + 113222323.

Almost surely, 2^345323435425 is an apocalyptic number.

It is an amenable number.

345323435425 is a deficient number, since it is larger than the sum of its proper divisors (89897315931).

345323435425 is a wasteful number, since it uses less digits than its factorization.

345323435425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226441668 (or 226441663 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 43.

Adding to 345323435425 its reverse (524534323543), we get a palindrome (869857758968).

The spelling of 345323435425 in words is "three hundred forty-five billion, three hundred twenty-three million, four hundred thirty-five thousand, four hundred twenty-five".