3490283520 has 320 divisors, whose sum is σ = 12560700240. Its totient is φ = 927203328.

The previous prime is 3490283513. The next prime is 3490283539. The reversal of 3490283520 is 253820943.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13270909 + ... + 13271171.

Almost surely, 2^3490283520 is an apocalyptic number.

3490283520 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 3490283520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6280350120).

3490283520 is an abundant number, since it is smaller than the sum of its proper divisors (9070416720).

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

3490283520 is an frugal number, since it uses more digits than its factorization.

3490283520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 3490283520 is about 59078.6215140469. The cubic root of 3490283520 is about 1516.8881858679. Note that the first 3 decimals are identical.

The spelling of 3490283520 in words is "three billion, four hundred ninety million, two hundred eighty-three thousand, five hundred twenty".