342486136 has 8 divisors (see below), whose sum is σ = 642161520. Its totient is φ = 171243064.

The previous prime is 342486121. The next prime is 342486139. The reversal of 342486136 is 631684243.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 342486095 and 342486104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342486139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21405376 + ... + 21405391.

It is an arithmetic number, because the mean of its divisors is an integer number (80270190).

Almost surely, 2^342486136 is an apocalyptic number.

It is an amenable number.

342486136 is a deficient number, since it is larger than the sum of its proper divisors (299675384).

342486136 is a wasteful number, since it uses less digits than its factorization.

342486136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42810773 (or 42810769 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 342486136 is about 18506.3809536062. The cubic root of 342486136 is about 699.6502579400.

The spelling of 342486136 in words is "three hundred forty-two million, four hundred eighty-six thousand, one hundred thirty-six".