346078142 has 4 divisors (see below), whose sum is σ = 519117216. Its totient is φ = 173039070.

The previous prime is 346078133. The next prime is 346078151. The reversal of 346078142 is 241870643.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (346078133) and next prime (346078151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86519534 + ... + 86519537.

It is an arithmetic number, because the mean of its divisors is an integer number (129779304).

Almost surely, 2^346078142 is an apocalyptic number.

346078142 is a deficient number, since it is larger than the sum of its proper divisors (173039074).

346078142 is a wasteful number, since it uses less digits than its factorization.

346078142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173039073.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 346078142 is about 18603.1755891299. The cubic root of 346078142 is about 702.0877412969.

The spelling of 346078142 in words is "three hundred forty-six million, seventy-eight thousand, one hundred forty-two".