3490258026 has 16 divisors (see below), whose sum is σ = 7169179104. Its totient is φ = 1131975504.

The previous prime is 3490258019. The next prime is 3490258033. The reversal of 3490258026 is 6208520943.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3490258019) and next prime (3490258033).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7860720 + ... + 7861163.

It is an arithmetic number, because the mean of its divisors is an integer number (448073694).

Almost surely, 2^3490258026 is an apocalyptic number.

3490258026 is an abundant number, since it is smaller than the sum of its proper divisors (3678921078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3490258026 is a wasteful number, since it uses less digits than its factorization.

3490258026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15721925.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 3490258026 is about 59078.4057503247. The cubic root of 3490258026 is about 1516.8844926014.

Adding to 3490258026 its reverse (6208520943), we get a palindrome (9698778969).

The spelling of 3490258026 in words is "three billion, four hundred ninety million, two hundred fifty-eight thousand, twenty-six".