7347144345 has 32 divisors (see below), whose sum is σ = 12390278400. Its totient is φ = 3711961344.

The previous prime is 7347144317. The next prime is 7347144377. The reversal of 7347144345 is 5434417437.

It is not a de Polignac number, because 7347144345 - 2⁹ = 7347143833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7347144297 and 7347144306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 136285 + ... + 182394.

It is an arithmetic number, because the mean of its divisors is an integer number (387196200).

Almost surely, 2^7347144345 is an apocalyptic number.

It is an amenable number.

7347144345 is a deficient number, since it is larger than the sum of its proper divisors (5043134055).

7347144345 is a wasteful number, since it uses less digits than its factorization.

7347144345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318769.

The product of its digits is 564480, while the sum is 42.

The square root of 7347144345 is about 85715.4848612548. The cubic root of 7347144345 is about 1944.0444501492.

The spelling of 7347144345 in words is "seven billion, three hundred forty-seven million, one hundred forty-four thousand, three hundred forty-five".