3398694553 has 8 divisors (see below), whose sum is σ = 3599811072. Its totient is φ = 3197710656.

The previous prime is 3398694491. The next prime is 3398694571. The reversal of 3398694553 is 3554968933.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3398694553 - 2¹⁷ = 3398563481 is a prime.

It is a super-2 number, since 2×3398694553² = 23102249329183739618, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3398694494 and 3398694503.

It is not an unprimeable number, because it can be changed into a prime (3398694853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22276 + ... + 85402.

It is an arithmetic number, because the mean of its divisors is an integer number (449976384).

Almost surely, 2^3398694553 is an apocalyptic number.

It is an amenable number.

3398694553 is a deficient number, since it is larger than the sum of its proper divisors (201116519).

3398694553 is a wasteful number, since it uses less digits than its factorization.

3398694553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66311.

The product of its digits is 10497600, while the sum is 55.

The square root of 3398694553 is about 58298.3237580636. The cubic root of 3398694553 is about 1503.5021212161.

The spelling of 3398694553 in words is "three billion, three hundred ninety-eight million, six hundred ninety-four thousand, five hundred fifty-three".