354005242 has 4 divisors (see below), whose sum is σ = 531007866. Its totient is φ = 177002620.

The previous prime is 354005221. The next prime is 354005273. The reversal of 354005242 is 242500453.

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

It can be written as a sum of positive squares in only one way, i.e., 347859801 + 6145441 = 18651^2 + 2479^2 .

It is a super-2 number, since 2×354005242² = 250639422726957128, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88501309 + ... + 88501312.

Almost surely, 2^354005242 is an apocalyptic number.

354005242 is a deficient number, since it is larger than the sum of its proper divisors (177002624).

354005242 is a wasteful number, since it uses less digits than its factorization.

354005242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177002623.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 354005242 is about 18815.0270262894. The cubic root of 354005242 is about 707.4078872200.

Adding to 354005242 its reverse (242500453), we get a palindrome (596505695).

The spelling of 354005242 in words is "three hundred fifty-four million, five thousand, two hundred forty-two".