342691437 has 8 divisors (see below), whose sum is σ = 498460320. Its totient is φ = 207691760.

The previous prime is 342691409. The next prime is 342691441. The reversal of 342691437 is 734196243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342691437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342691395 and 342691404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342691487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5192262 + ... + 5192327.

It is an arithmetic number, because the mean of its divisors is an integer number (62307540).

Almost surely, 2^342691437 is an apocalyptic number.

It is an amenable number.

342691437 is a deficient number, since it is larger than the sum of its proper divisors (155768883).

342691437 is a wasteful number, since it uses less digits than its factorization.

342691437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10384603.

The product of its digits is 108864, while the sum is 39.

The square root of 342691437 is about 18511.9268851192. The cubic root of 342691437 is about 699.7900302217.

The spelling of 342691437 in words is "three hundred forty-two million, six hundred ninety-one thousand, four hundred thirty-seven".