Search a number
-
+
342351401 = 748907343
BaseRepresentation
bin10100011001111…
…101111000101001
3212212012020211112
4110121331320221
51200120221101
653545440105
711324640020
oct2431757051
9785166745
10342351401
11166280747
12967a0035
1355c089c2
14336798b7
15200c76bb
hex1467de29

342351401 has 4 divisors (see below), whose sum is σ = 391258752. Its totient is φ = 293444052.

The previous prime is 342351397. The next prime is 342351407. The reversal of 342351401 is 104153243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104153243 = 412540323.

It is a cyclic number.

It is not a de Polignac number, because 342351401 - 22 = 342351397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342351407) 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, 24453665 + ... + 24453678.

It is an arithmetic number, because the mean of its divisors is an integer number (97814688).

Almost surely, 2342351401 is an apocalyptic number.

It is an amenable number.

342351401 is a deficient number, since it is larger than the sum of its proper divisors (48907351).

342351401 is an equidigital number, since it uses as much as digits as its factorization.

342351401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48907350.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 342351401 is about 18502.7403646055. The cubic root of 342351401 is about 699.5584977859.

The spelling of 342351401 in words is "three hundred forty-two million, three hundred fifty-one thousand, four hundred one".

Divisors: 1 7 48907343 342351401