2974358309 has 4 divisors (see below), whose sum is σ = 3203155116. Its totient is φ = 2745561504.

The previous prime is 2974358281. The next prime is 2974358329. The reversal of 2974358309 is 9038534792.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 294225409 + 2680132900 = 17153^2 + 51770^2 .

It is a cyclic number.

It is not a de Polignac number, because 2974358309 - 2¹² = 2974354213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2974358329) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114398384 + ... + 114398409.

It is an arithmetic number, because the mean of its divisors is an integer number (800788779).

Almost surely, 2^2974358309 is an apocalyptic number.

It is an amenable number.

2974358309 is a deficient number, since it is larger than the sum of its proper divisors (228796807).

2974358309 is a wasteful number, since it uses less digits than its factorization.

2974358309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228796806.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 2974358309 is about 54537.6778841931. The cubic root of 2974358309 is about 1438.1287275558.

The spelling of 2974358309 in words is "two billion, nine hundred seventy-four million, three hundred fifty-eight thousand, three hundred nine".