345330436 has 12 divisors (see below), whose sum is σ = 659267280. Its totient is φ = 156968360.

The previous prime is 345330431. The next prime is 345330437. The reversal of 345330436 is 634033543.

It is a happy number.

345330436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×345330436² = 238506220055900192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345330398 and 345330407.

It is not an unprimeable number, because it can be changed into a prime (345330431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3924166 + ... + 3924253.

It is an arithmetic number, because the mean of its divisors is an integer number (54938940).

Almost surely, 2^345330436 is an apocalyptic number.

It is an amenable number.

345330436 is a deficient number, since it is larger than the sum of its proper divisors (313936844).

345330436 is a wasteful number, since it uses less digits than its factorization.

345330436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7848434 (or 7848432 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 31.

The square root of 345330436 is about 18583.0685302509. The cubic root of 345330436 is about 701.5817537132.

Adding to 345330436 its reverse (634033543), we get a palindrome (979363979).

The spelling of 345330436 in words is "three hundred forty-five million, three hundred thirty thousand, four hundred thirty-six".