354342402 has 24 divisors (see below), whose sum is σ = 770606460. Its totient is φ = 117673440.

The previous prime is 354342397. The next prime is 354342409. The reversal of 354342402 is 204243453.

It can be written as a sum of positive squares in 2 ways, for example, as 303491241 + 50851161 = 17421^2 + 7131^2 .

It is not an unprimeable number, because it can be changed into a prime (354342409) 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 11 ways as a sum of consecutive naturals, for example, 31749 + ... + 41432.

Almost surely, 2^354342402 is an apocalyptic number.

354342402 is an abundant number, since it is smaller than the sum of its proper divisors (416264058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354342402 is a wasteful number, since it uses less digits than its factorization.

354342402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73458 (or 73455 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 354342402 is about 18823.9847535000. The cubic root of 354342402 is about 707.6323979852.

Adding to 354342402 its reverse (204243453), we get a palindrome (558585855).

The spelling of 354342402 in words is "three hundred fifty-four million, three hundred forty-two thousand, four hundred two".