3398990013226 has 32 divisors (see below), whose sum is σ = 5216529616848. Its totient is φ = 1660430154240.

The previous prime is 3398990013217. The next prime is 3398990013271. The reversal of 3398990013226 is 6223100998933.

It is a happy number.

It is a Cunningham number, because it is equal to 1843635²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 2698841124225 + 700148889001 = 1642815^2 + 836749^2 .

It is a super-2 number, since 2×3398990013226² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26069590 + ... + 26199646.

Almost surely, 2^{3398990013226} is an apocalyptic number.

3398990013226 is a deficient number, since it is larger than the sum of its proper divisors (1817539603622).

3398990013226 is a wasteful number, since it uses less digits than its factorization.

3398990013226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131146.

The product of its (nonzero) digits is 3779136, while the sum is 55.

The spelling of 3398990013226 in words is "three trillion, three hundred ninety-eight billion, nine hundred ninety million, thirteen thousand, two hundred twenty-six".