3505243740 has 24 divisors (see below), whose sum is σ = 9814682640. Its totient is φ = 934731648.

The previous prime is 3505243739. The next prime is 3505243741. The reversal of 3505243740 is 473425053.

It is an interprime number because it is at equal distance from previous prime (3505243739) and next prime (3505243741).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505243741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29210305 + ... + 29210424.

It is an arithmetic number, because the mean of its divisors is an integer number (408945110).

Almost surely, 2^3505243740 is an apocalyptic number.

3505243740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3505243740 is an abundant number, since it is smaller than the sum of its proper divisors (6309438900).

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

3505243740 is a wasteful number, since it uses less digits than its factorization.

3505243740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58420741 (or 58420739 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 33.

The square root of 3505243740 is about 59205.0989358180. The cubic root of 3505243740 is about 1519.0523496340.

Adding to 3505243740 its reverse (473425053), we get a palindrome (3978668793).

The spelling of 3505243740 in words is "three billion, five hundred five million, two hundred forty-three thousand, seven hundred forty".