346142402 has 8 divisors (see below), whose sum is σ = 520090956. Its totient is φ = 172778752.

The previous prime is 346142393. The next prime is 346142413. The reversal of 346142402 is 204241643.

It can be written as a sum of positive squares in 2 ways, for example, as 334926601 + 11215801 = 18301^2 + 3349^2 .

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

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 3 ways as a sum of consecutive naturals, for example, 144743 + ... + 147114.

Almost surely, 2^346142402 is an apocalyptic number.

346142402 is a deficient number, since it is larger than the sum of its proper divisors (173948554).

346142402 is a wasteful number, since it uses less digits than its factorization.

346142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292452.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 346142402 is about 18604.9026334458. The cubic root of 346142402 is about 702.1311933006.

The spelling of 346142402 in words is "three hundred forty-six million, one hundred forty-two thousand, four hundred two".