347630045 has 16 divisors (see below), whose sum is σ = 478535040. Its totient is φ = 237482304.

The previous prime is 347630011. The next prime is 347630051. The reversal of 347630045 is 540036743.

It is a cyclic number.

It is not a de Polignac number, because 347630045 - 2¹⁰ = 347629021 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 347629993 and 347630020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9047 + ... + 27876.

It is an arithmetic number, because the mean of its divisors is an integer number (29908440).

Almost surely, 2^347630045 is an apocalyptic number.

347630045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

347630045 is a deficient number, since it is larger than the sum of its proper divisors (130904995).

347630045 is a wasteful number, since it uses less digits than its factorization.

347630045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37204.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 347630045 is about 18644.8396346013. The cubic root of 347630045 is about 703.1356235959.

Adding to 347630045 its reverse (540036743), we get a palindrome (887666788).

The spelling of 347630045 in words is "three hundred forty-seven million, six hundred thirty thousand, forty-five".