3498709248 has 144 divisors (see below), whose sum is σ = 10891249600. Its totient is φ = 1104814080.

The previous prime is 3498709243. The next prime is 3498709309. The reversal of 3498709248 is 8429078943.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 3498709194 and 3498709203.

It is not an unprimeable number, because it can be changed into a prime (3498709241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118008 + ... + 144648.

Almost surely, 2^3498709248 is an apocalyptic number.

3498709248 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3498709248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5445624800).

3498709248 is an abundant number, since it is smaller than the sum of its proper divisors (7392540352).

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

3498709248 is a wasteful number, since it uses less digits than its factorization.

3498709248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26685 (or 26665 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 3498709248 is about 59149.8879796065. The cubic root of 3498709248 is about 1518.1078209281.

The spelling of 3498709248 in words is "three billion, four hundred ninety-eight million, seven hundred nine thousand, two hundred forty-eight".