346547442 has 16 divisors (see below), whose sum is σ = 693297792. Its totient is φ = 115482000.

The previous prime is 346547437. The next prime is 346547447. The reversal of 346547442 is 244745643.

It is an interprime number because it is at equal distance from previous prime (346547437) and next prime (346547447).

It is a self number, because there is not a number n which added to its sum of digits gives 346547442.

It is not an unprimeable number, because it can be changed into a prime (346547447) 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, 22428 + ... + 34584.

It is an arithmetic number, because the mean of its divisors is an integer number (43331112).

Almost surely, 2^346547442 is an apocalyptic number.

346547442 is an abundant number, since it is smaller than the sum of its proper divisors (346750350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346547442 is a wasteful number, since it uses less digits than its factorization.

346547442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16913.

The product of its digits is 322560, while the sum is 39.

The square root of 346547442 is about 18615.7847538050. The cubic root of 346547442 is about 702.4049538124.

The spelling of 346547442 in words is "three hundred forty-six million, five hundred forty-seven thousand, four hundred forty-two".