351554242 has 16 divisors (see below), whose sum is σ = 583245432. Its totient is φ = 157870080.

The previous prime is 351554239. The next prime is 351554249. The reversal of 351554242 is 242455153.

It can be written as a sum of positive squares in 4 ways, for example, as 351525001 + 29241 = 18749^2 + 171^2 .

It is not an unprimeable number, because it can be changed into a prime (351554249) 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 7 ways as a sum of consecutive naturals, for example, 181759 + ... + 183682.

Almost surely, 2^351554242 is an apocalyptic number.

351554242 is a deficient number, since it is larger than the sum of its proper divisors (231691190).

351554242 is a wasteful number, since it uses less digits than its factorization.

351554242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365493.

The product of its digits is 24000, while the sum is 31.

The square root of 351554242 is about 18749.7797853735. The cubic root of 351554242 is about 705.7714955194.

The spelling of 351554242 in words is "three hundred fifty-one million, five hundred fifty-four thousand, two hundred forty-two".