3398810957 has 4 divisors (see below), whose sum is σ = 3425573376. Its totient is φ = 3372048540.

The previous prime is 3398810939. The next prime is 3398810983. The reversal of 3398810957 is 7590188933.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7590188933 = 2753 ⋅2757061.

It is a cyclic number.

It is not a de Polignac number, because 3398810957 - 2¹⁰ = 3398809933 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3398810899 and 3398810908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3398810927) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13381019 + ... + 13381272.

It is an arithmetic number, because the mean of its divisors is an integer number (856393344).

Almost surely, 2^3398810957 is an apocalyptic number.

It is an amenable number.

3398810957 is a deficient number, since it is larger than the sum of its proper divisors (26762419).

3398810957 is a wasteful number, since it uses less digits than its factorization.

3398810957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26762418.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The square root of 3398810957 is about 58299.3220972594. The cubic root of 3398810957 is about 1503.5192858127.

The spelling of 3398810957 in words is "three billion, three hundred ninety-eight million, eight hundred ten thousand, nine hundred fifty-seven".