342274537 has 4 divisors (see below), whose sum is σ = 373390416. Its totient is φ = 311158660.

The previous prime is 342274511. The next prime is 342274547. The reversal of 342274537 is 735472243.

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.

It is a cyclic number.

It is not a de Polignac number, because 342274537 - 2¹⁹ = 341750249 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342274496 and 342274505.

It is not an unprimeable number, because it can be changed into a prime (342274507) 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, 15557923 + ... + 15557944.

It is an arithmetic number, because the mean of its divisors is an integer number (93347604).

Almost surely, 2^342274537 is an apocalyptic number.

It is an amenable number.

342274537 is a deficient number, since it is larger than the sum of its proper divisors (31115879).

342274537 is a wasteful number, since it uses less digits than its factorization.

342274537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31115878.

The product of its digits is 141120, while the sum is 37.

The square root of 342274537 is about 18500.6631502765. The cubic root of 342274537 is about 699.5061394109.

The spelling of 342274537 in words is "three hundred forty-two million, two hundred seventy-four thousand, five hundred thirty-seven".