354143402 has 8 divisors (see below), whose sum is σ = 542517696. Its totient is φ = 173304172.

The previous prime is 354143393. The next prime is 354143407. The reversal of 354143402 is 204341453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (354143407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1883648 + ... + 1883835.

It is an arithmetic number, because the mean of its divisors is an integer number (67814712).

Almost surely, 2^354143402 is an apocalyptic number.

354143402 is a deficient number, since it is larger than the sum of its proper divisors (188374294).

354143402 is a wasteful number, since it uses less digits than its factorization.

354143402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3767532.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 354143402 is about 18818.6982015229. The cubic root of 354143402 is about 707.4999035240.

Adding to 354143402 its reverse (204341453), we get a palindrome (558484855).

The spelling of 354143402 in words is "three hundred fifty-four million, one hundred forty-three thousand, four hundred two".