354121322 has 16 divisors (see below), whose sum is σ = 564854472. Its totient is φ = 165926400.

The previous prime is 354121307. The next prime is 354121333. The reversal of 354121322 is 223121453.

It can be written as a sum of positive squares in 4 ways, for example, as 174266401 + 179854921 = 13201^2 + 13411^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14429 + ... + 30272.

Almost surely, 2^354121322 is an apocalyptic number.

354121322 is a deficient number, since it is larger than the sum of its proper divisors (210733150).

354121322 is a wasteful number, since it uses less digits than its factorization.

354121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44953.

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

The square root of 354121322 is about 18818.1115418099. Note that the first 3 decimals coincide. The cubic root of 354121322 is about 707.4851995722.

Adding to 354121322 its reverse (223121453), we get a palindrome (577242775).

The spelling of 354121322 in words is "three hundred fifty-four million, one hundred twenty-one thousand, three hundred twenty-two".