3490368242 has 4 divisors (see below), whose sum is σ = 5235552366. Its totient is φ = 1745184120.

The previous prime is 3490368227. The next prime is 3490368319. The reversal of 3490368242 is 2428630943.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2428630943 = 859 ⋅2827277.

It can be written as a sum of positive squares in only one way, i.e., 2901869161 + 588499081 = 53869^2 + 24259^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3490368242.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872592059 + ... + 872592062.

Almost surely, 2^3490368242 is an apocalyptic number.

3490368242 is a deficient number, since it is larger than the sum of its proper divisors (1745184124).

3490368242 is a wasteful number, since it uses less digits than its factorization.

3490368242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745184123.

The product of its (nonzero) digits is 248832, while the sum is 41.

The square root of 3490368242 is about 59079.3385372585. The cubic root of 3490368242 is about 1516.9004592510.

The spelling of 3490368242 in words is "three billion, four hundred ninety million, three hundred sixty-eight thousand, two hundred forty-two".