345205054532 has 24 divisors (see below), whose sum is σ = 665708499456. Its totient is φ = 155620166688.

The previous prime is 345205054511. The next prime is 345205054547. The reversal of 345205054532 is 235450502543.

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, 77190308 + ... + 77194779.

It is an arithmetic number, because the mean of its divisors is an integer number (27737854144).

Almost surely, 2^345205054532 is an apocalyptic number.

It is an amenable number.

345205054532 is a deficient number, since it is larger than the sum of its proper divisors (320503444924).

345205054532 is a wasteful number, since it uses less digits than its factorization.

345205054532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154385147 (or 154385145 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

The spelling of 345205054532 in words is "three hundred forty-five billion, two hundred five million, fifty-four thousand, five hundred thirty-two".