3499950 has 24 divisors (see below), whose sum is σ = 8680248. Its totient is φ = 933280.

The previous prime is 3499921. The next prime is 3499967. The reversal of 3499950 is 599943.

It is a happy number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 3499899 and 3499908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11517 + ... + 11816.

It is an arithmetic number, because the mean of its divisors is an integer number (361677).

Almost surely, 2^3499950 is an apocalyptic number.

3499950 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3499950 is an abundant number, since it is smaller than the sum of its proper divisors (5180298).

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

3499950 is a wasteful number, since it uses less digits than its factorization.

3499950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23348 (or 23343 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 3499950 is about 1870.8153302771. The cubic root of 3499950 is about 151.8287255930.

The spelling of 3499950 in words is "three million, four hundred ninety-nine thousand, nine hundred fifty".