342043401 has 16 divisors (see below), whose sum is σ = 522399744. Its totient is φ = 195006864.

The previous prime is 342043391. The next prime is 342043411. The reversal of 342043401 is 104340243.

It is an interprime number because it is at equal distance from previous prime (342043391) and next prime (342043411).

It is not a de Polignac number, because 342043401 - 2¹⁴ = 342027017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (342043411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9081 + ... + 27686.

It is an arithmetic number, because the mean of its divisors is an integer number (32649984).

Almost surely, 2^342043401 is an apocalyptic number.

It is an amenable number.

342043401 is a deficient number, since it is larger than the sum of its proper divisors (180356343).

342043401 is a wasteful number, since it uses less digits than its factorization.

342043401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37220.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 342043401 is about 18494.4154003310. The cubic root of 342043401 is about 699.3486464812.

Adding to 342043401 its reverse (104340243), we get a palindrome (446383644).

The spelling of 342043401 in words is "three hundred forty-two million, forty-three thousand, four hundred one".