3261506342 has 16 divisors (see below), whose sum is σ = 5100084864. Its totient is φ = 1562520000.

The previous prime is 3261506327. The next prime is 3261506363. The reversal of 3261506342 is 2436051623.

It is a junction number, because it is equal to n+sod(n) for n = 3261506299 and 3261506308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254159 + ... + 266682.

It is an arithmetic number, because the mean of its divisors is an integer number (318755304).

Almost surely, 2^3261506342 is an apocalyptic number.

3261506342 is a deficient number, since it is larger than the sum of its proper divisors (1838578522).

3261506342 is a wasteful number, since it uses less digits than its factorization.

3261506342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520975.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 3261506342 is about 57109.5993857425. The cubic root of 3261506342 is about 1482.9940518417.

Adding to 3261506342 its reverse (2436051623), we get a palindrome (5697557965).

The spelling of 3261506342 in words is "three billion, two hundred sixty-one million, five hundred six thousand, three hundred forty-two".