354242051 has 4 divisors (see below), whose sum is σ = 356040432. Its totient is φ = 352443672.

The previous prime is 354242017. The next prime is 354242059. The reversal of 354242051 is 150242453.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354242051 is a prime.

It is a super-3 number, since 3×354242051³ (a number of 27 digits) contains 333 as substring.

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 354242051.

It is not an unprimeable number, because it can be changed into a prime (354242059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 898895 + ... + 899288.

It is an arithmetic number, because the mean of its divisors is an integer number (89010108).

Almost surely, 2^354242051 is an apocalyptic number.

354242051 is a deficient number, since it is larger than the sum of its proper divisors (1798381).

354242051 is a wasteful number, since it uses less digits than its factorization.

354242051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798380.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 354242051 is about 18821.3190557942. The cubic root of 354242051 is about 707.5655903597.

The spelling of 354242051 in words is "three hundred fifty-four million, two hundred forty-two thousand, fifty-one".