2939270347 has 16 divisors (see below), whose sum is σ = 3219758080. Its totient is φ = 2666950272.

The previous prime is 2939270339. The next prime is 2939270351. The reversal of 2939270347 is 7430729392.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2939270347 - 2³ = 2939270339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2939270297 and 2939270306.

It is not an unprimeable number, because it can be changed into a prime (2939270357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171793 + ... + 188125.

It is an arithmetic number, because the mean of its divisors is an integer number (201234880).

Almost surely, 2^2939270347 is an apocalyptic number.

2939270347 is a deficient number, since it is larger than the sum of its proper divisors (280487733).

2939270347 is a wasteful number, since it uses less digits than its factorization.

2939270347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16582.

The product of its (nonzero) digits is 571536, while the sum is 46.

The square root of 2939270347 is about 54215.0380152961. The cubic root of 2939270347 is about 1432.4512291883.

The spelling of 2939270347 in words is "two billion, nine hundred thirty-nine million, two hundred seventy thousand, three hundred forty-seven".