3520741238 has 48 divisors (see below), whose sum is σ = 6617355264. Its totient is φ = 1396699920.

The previous prime is 3520741219. The next prime is 3520741241. The reversal of 3520741238 is 8321470253.

It is a junction number, because it is equal to n+sod(n) for n = 3520741198 and 3520741207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44681 + ... + 95067.

It is an arithmetic number, because the mean of its divisors is an integer number (137861568).

Almost surely, 2^3520741238 is an apocalyptic number.

3520741238 is a deficient number, since it is larger than the sum of its proper divisors (3096614026).

3520741238 is a wasteful number, since it uses less digits than its factorization.

3520741238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50457 (or 50450 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 3520741238 is about 59335.8343499103. The cubic root of 3520741238 is about 1521.2877530558.

The spelling of 3520741238 in words is "three billion, five hundred twenty million, seven hundred forty-one thousand, two hundred thirty-eight".