346149742 has 16 divisors (see below), whose sum is σ = 549624240. Its totient is φ = 163219392.

The previous prime is 346149737. The next prime is 346149761. The reversal of 346149742 is 247941643.

It is a junction number, because it is equal to n+sod(n) for n = 346149695 and 346149704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66903 + ... + 71890.

It is an arithmetic number, because the mean of its divisors is an integer number (34351515).

Almost surely, 2^346149742 is an apocalyptic number.

346149742 is a deficient number, since it is larger than the sum of its proper divisors (203474498).

346149742 is a wasteful number, since it uses less digits than its factorization.

346149742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138867.

The product of its digits is 145152, while the sum is 40.

The square root of 346149742 is about 18605.0998922338. The cubic root of 346149742 is about 702.1361561969.

The spelling of 346149742 in words is "three hundred forty-six million, one hundred forty-nine thousand, seven hundred forty-two".