346374642 has 16 divisors (see below), whose sum is σ = 709646112. Its totient is φ = 112642080.

The previous prime is 346374607. The next prime is 346374661. The reversal of 346374642 is 246473643.

It is a super-3 number, since 3×346374642³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 346374642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 703768 + ... + 704259.

It is an arithmetic number, because the mean of its divisors is an integer number (44352882).

Almost surely, 2^346374642 is an apocalyptic number.

346374642 is an abundant number, since it is smaller than the sum of its proper divisors (363271470).

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

346374642 is a wasteful number, since it uses less digits than its factorization.

346374642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1408073.

The product of its digits is 290304, while the sum is 39.

The square root of 346374642 is about 18611.1429525432. The cubic root of 346374642 is about 702.2881869662.

Subtracting from 346374642 its reverse (246473643), we obtain a palindrome (99900999).

The spelling of 346374642 in words is "three hundred forty-six million, three hundred seventy-four thousand, six hundred forty-two".