3499249258 has 4 divisors (see below), whose sum is σ = 5248873890. Its totient is φ = 1749624628.

The previous prime is 3499249253. The next prime is 3499249291. The reversal of 3499249258 is 8529429943.

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

It can be written as a sum of positive squares in only one way, i.e., 2816106489 + 683142769 = 53067^2 + 26137^2 .

It is a super-2 number, since 2×3499249258² = 24489490739227101128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3499249199 and 3499249208.

It is not an unprimeable number, because it can be changed into a prime (3499249253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874812313 + ... + 874812316.

Almost surely, 2^3499249258 is an apocalyptic number.

3499249258 is a deficient number, since it is larger than the sum of its proper divisors (1749624632).

3499249258 is a wasteful number, since it uses less digits than its factorization.

3499249258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749624631.

The product of its digits is 5598720, while the sum is 55.

The square root of 3499249258 is about 59154.4525627615. The cubic root of 3499249258 is about 1518.1859212762.

The spelling of 3499249258 in words is "three billion, four hundred ninety-nine million, two hundred forty-nine thousand, two hundred fifty-eight".