3498359040 has 432 divisors, whose sum is σ = 13908847680. Its totient is φ = 802897920.

The previous prime is 3498359023. The next prime is 3498359057. The reversal of 3498359040 is 409538943.

It is a happy number.

3498359040 is a `hidden beast` number, since 3 + 498 + 35 + 90 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (3498359023) and next prime (3498359057).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2406954 + ... + 2408406.

Almost surely, 2^3498359040 is an apocalyptic number.

3498359040 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 3498359040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6954423840).

3498359040 is an abundant number, since it is smaller than the sum of its proper divisors (10410488640).

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

3498359040 is a wasteful number, since it uses less digits than its factorization.

3498359040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510 (or 1493 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 3498359040 is about 59146.9275617931. The cubic root of 3498359040 is about 1518.0571668910.

The spelling of 3498359040 in words is "three billion, four hundred ninety-eight million, three hundred fifty-nine thousand, forty".