3398517090 has 48 divisors (see below), whose sum is σ = 9355921848. Its totient is φ = 852960768.

The previous prime is 3398517071. The next prime is 3398517103. The reversal of 3398517090 is 907158933.

It is a happy number.

3398517090 is a `hidden beast` number, since 3 + 398 + 5 + 170 + 90 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2369839761 + 1028677329 = 48681^2 + 32073^2 .

It is a super-2 number, since 2×3398517090² = 23099836822044136200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1109097 + ... + 1112156.

Almost surely, 2^3398517090 is an apocalyptic number.

3398517090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3398517090 is an abundant number, since it is smaller than the sum of its proper divisors (5957404758).

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

3398517090 is a wasteful number, since it uses less digits than its factorization.

3398517090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221283 (or 2221280 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 3398517090 is about 58296.8017133016. The cubic root of 3398517090 is about 1503.4759522820.

The spelling of 3398517090 in words is "three billion, three hundred ninety-eight million, five hundred seventeen thousand, ninety".