345107636 has 6 divisors (see below), whose sum is σ = 603938370. Its totient is φ = 172553816.

The previous prime is 345107611. The next prime is 345107639. The reversal of 345107636 is 636701543.

It can be written as a sum of positive squares in only one way, i.e., 329059600 + 16048036 = 18140^2 + 4006^2 .

It is a junction number, because it is equal to n+sod(n) for n = 345107596 and 345107605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345107639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43138451 + ... + 43138458.

It is an arithmetic number, because the mean of its divisors is an integer number (100656395).

Almost surely, 2^345107636 is an apocalyptic number.

It is an amenable number.

345107636 is a deficient number, since it is larger than the sum of its proper divisors (258830734).

345107636 is a wasteful number, since it uses less digits than its factorization.

345107636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86276913 (or 86276911 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 345107636 is about 18577.0728587687. The cubic root of 345107636 is about 701.4308392779.

The spelling of 345107636 in words is "three hundred forty-five million, one hundred seven thousand, six hundred thirty-six".