346401002 has 4 divisors (see below), whose sum is σ = 519601506. Its totient is φ = 173200500.

The previous prime is 346401001. The next prime is 346401047. The reversal of 346401002 is 200104643.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200104643 = 293 ⋅682951.

It can be written as a sum of positive squares in only one way, i.e., 217828081 + 128572921 = 14759^2 + 11339^2 .

It is not an unprimeable number, because it can be changed into a prime (346401001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86600249 + ... + 86600252.

Almost surely, 2^346401002 is an apocalyptic number.

346401002 is a deficient number, since it is larger than the sum of its proper divisors (173200504).

346401002 is a wasteful number, since it uses less digits than its factorization.

346401002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173200503.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 346401002 is about 18611.8511169631. The cubic root of 346401002 is about 702.3060018260.

Adding to 346401002 its reverse (200104643), we get a palindrome (546505645).

The spelling of 346401002 in words is "three hundred forty-six million, four hundred one thousand, two".