346136401 has 4 divisors (see below), whose sum is σ = 372762292. Its totient is φ = 319510512.

The previous prime is 346136381. The next prime is 346136419. The reversal of 346136401 is 104631643.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25010001 + 321126400 = 5001^2 + 17920^2 .

It is a cyclic number.

It is not a de Polignac number, because 346136401 - 2¹⁵ = 346103633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 346136401.

It is not an unprimeable number, because it can be changed into a prime (346136101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13312926 + ... + 13312951.

It is an arithmetic number, because the mean of its divisors is an integer number (93190573).

Almost surely, 2^346136401 is an apocalyptic number.

It is an amenable number.

346136401 is a deficient number, since it is larger than the sum of its proper divisors (26625891).

346136401 is a wasteful number, since it uses less digits than its factorization.

346136401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26625890.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 346136401 is about 18604.7413580517. The cubic root of 346136401 is about 702.1271357089.

It can be divided in two parts, 34613 and 6401, that added together give a palindrome (41014).

The spelling of 346136401 in words is "three hundred forty-six million, one hundred thirty-six thousand, four hundred one".