3490318730 has 8 divisors (see below), whose sum is σ = 6282573732. Its totient is φ = 1396127488.

The previous prime is 3490318721. The next prime is 3490318771. The reversal of 3490318730 is 378130943.

It can be written as a sum of positive squares in 2 ways, for example, as 3266008201 + 224310529 = 57149^2 + 14977^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174515927 + ... + 174515946.

Almost surely, 2^3490318730 is an apocalyptic number.

3490318730 is a deficient number, since it is larger than the sum of its proper divisors (2792255002).

3490318730 is a wasteful number, since it uses less digits than its factorization.

3490318730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349031880.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 3490318730 is about 59078.9195060302. The cubic root of 3490318730 is about 1516.8932866429.

The spelling of 3490318730 in words is "three billion, four hundred ninety million, three hundred eighteen thousand, seven hundred thirty".