342406547 has 8 divisors (see below), whose sum is σ = 401898336. Its totient is φ = 285558912.

The previous prime is 342406541. The next prime is 342406577. The reversal of 342406547 is 745604243.

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

It is a cyclic number.

It is not a de Polignac number, because 342406547 - 2⁶ = 342406483 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342406541) 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, 660758 + ... + 661275.

It is an arithmetic number, because the mean of its divisors is an integer number (50237292).

Almost surely, 2^342406547 is an apocalyptic number.

342406547 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

342406547 is a deficient number, since it is larger than the sum of its proper divisors (59491789).

342406547 is a wasteful number, since it uses less digits than its factorization.

342406547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322077.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 342406547 is about 18504.2305162901. The cubic root of 342406547 is about 699.5960574216.

The spelling of 342406547 in words is "three hundred forty-two million, four hundred six thousand, five hundred forty-seven".