342932137 has 4 divisors (see below), whose sum is σ = 353994496. Its totient is φ = 331869780.

The previous prime is 342932129. The next prime is 342932147. The reversal of 342932137 is 731239243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 731239243 = 7 ⋅104462749.

It is a cyclic number.

It is not a de Polignac number, because 342932137 - 2³ = 342932129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342932147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5531133 + ... + 5531194.

It is an arithmetic number, because the mean of its divisors is an integer number (88498624).

Almost surely, 2^342932137 is an apocalyptic number.

It is an amenable number.

342932137 is a deficient number, since it is larger than the sum of its proper divisors (11062359).

342932137 is a wasteful number, since it uses less digits than its factorization.

342932137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11062358.

The product of its digits is 27216, while the sum is 34.

The square root of 342932137 is about 18518.4269580329. The cubic root of 342932137 is about 699.9538316489.

The spelling of 342932137 in words is "three hundred forty-two million, nine hundred thirty-two thousand, one hundred thirty-seven".