342067869 has 24 divisors (see below), whose sum is σ = 580480992. Its totient is φ = 191365920.

The previous prime is 342067823. The next prime is 342067871. The reversal of 342067869 is 968760243.

It is not a de Polignac number, because 342067869 - 2⁸ = 342067613 is a prime.

It is a super-2 number, since 2×342067869² = 234020854004402322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342067819) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131607 + ... + 134180.

It is an arithmetic number, because the mean of its divisors is an integer number (24186708).

Almost surely, 2^342067869 is an apocalyptic number.

342067869 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

342067869 is a deficient number, since it is larger than the sum of its proper divisors (238413123).

342067869 is a wasteful number, since it uses less digits than its factorization.

342067869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265817 (or 265814 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 342067869 is about 18495.0768854850. The cubic root of 342067869 is about 699.3653220012.

It can be divided in two parts, 3420 and 67869, that added together give a square (71289 = 267²).

The spelling of 342067869 in words is "three hundred forty-two million, sixty-seven thousand, eight hundred sixty-nine".