3508830 has 48 divisors (see below), whose sum is σ = 9828000. Its totient is φ = 863424.

The previous prime is 3508829. The next prime is 3508831. The reversal of 3508830 is 388053.

It is an interprime number because it is at equal distance from previous prime (3508829) and next prime (3508831).

It is a junction number, because it is equal to n+sod(n) for n = 3508794 and 3508803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3508831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330 + ... + 2669.

It is an arithmetic number, because the mean of its divisors is an integer number (204750).

Almost surely, 2^3508830 is an apocalyptic number.

3508830 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3508830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4914000).

3508830 is an abundant number, since it is smaller than the sum of its proper divisors (6319170).

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

3508830 is a wasteful number, since it uses less digits than its factorization.

3508830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025 (or 3022 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3508830 is about 1873.1871235944. The cubic root of 3508830 is about 151.9570227064.

It can be divided in two parts, 350 and 8830, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 3508830 in words is "three million, five hundred eight thousand, eight hundred thirty".