345511300 has 18 divisors (see below), whose sum is σ = 749759738. Its totient is φ = 138204480.

The previous prime is 345511237. The next prime is 345511301. The reversal of 345511300 is 3115543.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 51868804 + 293642496 = 7202^2 + 17136^2 .

It is not an unprimeable number, because it can be changed into a prime (345511301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1727457 + ... + 1727656.

Almost surely, 2^345511300 is an apocalyptic number.

It is an amenable number.

345511300 is an abundant number, since it is smaller than the sum of its proper divisors (404248438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

345511300 is a wasteful number, since it uses less digits than its factorization.

345511300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3455127 (or 3455120 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 345511300 is about 18587.9342585452. The cubic root of 345511300 is about 701.7042149106.

Adding to 345511300 its reverse (3115543), we get a palindrome (348626843).

The spelling of 345511300 in words is "three hundred forty-five million, five hundred eleven thousand, three hundred".