347323045 has 16 divisors (see below), whose sum is σ = 429795072. Its totient is φ = 269314240.

The previous prime is 347322991. The next prime is 347323061. The reversal of 347323045 is 540323743.

It is not a de Polignac number, because 347323045 - 2⁷ = 347322917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 347322998 and 347323016.

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, 14100 + ... + 29890.

It is an arithmetic number, because the mean of its divisors is an integer number (26862192).

Almost surely, 2^347323045 is an apocalyptic number.

It is an amenable number.

347323045 is a deficient number, since it is larger than the sum of its proper divisors (82472027).

347323045 is a wasteful number, since it uses less digits than its factorization.

347323045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15932.

The product of its (nonzero) digits is 30240, while the sum is 31.

The square root of 347323045 is about 18636.6049751557. The cubic root of 347323045 is about 702.9285776139.

Adding to 347323045 its reverse (540323743), we get a palindrome (887646788).

The spelling of 347323045 in words is "three hundred forty-seven million, three hundred twenty-three thousand, forty-five".