3398698 has 4 divisors (see below), whose sum is σ = 5098050. Its totient is φ = 1699348.

The previous prime is 3398683. The next prime is 3398719. The reversal of 3398698 is 8968933.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8968933 = 71 ⋅126323.

It can be written as a sum of positive squares in only one way, i.e., 3359889 + 38809 = 1833^2 + 197^2 .

It is a super-2 number, since 2×3398698² = 23102296190408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 849673 + ... + 849676.

Almost surely, 2^3398698 is an apocalyptic number.

3398698 is a deficient number, since it is larger than the sum of its proper divisors (1699352).

3398698 is a wasteful number, since it uses less digits than its factorization.

3398698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699351.

The product of its digits is 279936, while the sum is 46.

The square root of 3398698 is about 1843.5558033322. Note that the first 3 decimals coincide. The cubic root of 3398698 is about 150.3502629506.

It can be divided in two parts, 3398 and 698, that added together give a 12-th power (4096 = 2¹²).

The spelling of 3398698 in words is "three million, three hundred ninety-eight thousand, six hundred ninety-eight".