3505630674 has 128 divisors (see below), whose sum is σ = 8806629888. Its totient is φ = 905748480.

The previous prime is 3505630669. The next prime is 3505630679. The reversal of 3505630674 is 4760365053.

It is an interprime number because it is at equal distance from previous prime (3505630669) and next prime (3505630679).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3505630679) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11199942 + ... + 11200254.

It is an arithmetic number, because the mean of its divisors is an integer number (68801796).

Almost surely, 2^3505630674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3505630674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4403314944).

3505630674 is an abundant number, since it is smaller than the sum of its proper divisors (5300999214).

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

3505630674 is a wasteful number, since it uses less digits than its factorization.

3505630674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692.

The product of its (nonzero) digits is 226800, while the sum is 39.

The square root of 3505630674 is about 59208.3665878396. The cubic root of 3505630674 is about 1519.1082422166.

The spelling of 3505630674 in words is "three billion, five hundred five million, six hundred thirty thousand, six hundred seventy-four".