2349657490 has 8 divisors (see below), whose sum is σ = 4229383500. Its totient is φ = 939862992.

The previous prime is 2349657487. The next prime is 2349657491. The reversal of 2349657490 is 947569432.

It can be written as a sum of positive squares in 2 ways, for example, as 2332986601 + 16670889 = 48301^2 + 4083^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2349657491) 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, 117482865 + ... + 117482884.

Almost surely, 2^2349657490 is an apocalyptic number.

2349657490 is a deficient number, since it is larger than the sum of its proper divisors (1879726010).

2349657490 is a wasteful number, since it uses less digits than its factorization.

2349657490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234965756.

The product of its (nonzero) digits is 1632960, while the sum is 49.

The square root of 2349657490 is about 48473.2657245208. The cubic root of 2349657490 is about 1329.4383008854.

The spelling of 2349657490 in words is "two billion, three hundred forty-nine million, six hundred fifty-seven thousand, four hundred ninety".