3498226920 has 128 divisors (see below), whose sum is σ = 11909030400. Its totient is φ = 912999168.

The previous prime is 3498226891. The next prime is 3498226931. The reversal of 3498226920 is 296228943.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16302 + ... + 85218.

It is an arithmetic number, because the mean of its divisors is an integer number (93039300).

Almost surely, 2^3498226920 is an apocalyptic number.

3498226920 is a gapful number since it is divisible by the number (30) 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 3498226920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5954515200).

3498226920 is an abundant number, since it is smaller than the sum of its proper divisors (8410803480).

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

3498226920 is a wasteful number, since it uses less digits than its factorization.

3498226920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68984 (or 68974 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3498226920 is about 59145.8106715936. The cubic root of 3498226920 is about 1518.0380561941.

The spelling of 3498226920 in words is "three billion, four hundred ninety-eight million, two hundred twenty-six thousand, nine hundred twenty".