354543402 has 16 divisors (see below), whose sum is σ = 709460640. Its totient is φ = 118118832.

The previous prime is 354543353. The next prime is 354543403. The reversal of 354543402 is 204345453.

It is a self number, because there is not a number n which added to its sum of digits gives 354543402.

It is not an unprimeable number, because it can be changed into a prime (354543403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2388 + ... + 26735.

It is an arithmetic number, because the mean of its divisors is an integer number (44341290).

Almost surely, 2^354543402 is an apocalyptic number.

354543402 is an abundant number, since it is smaller than the sum of its proper divisors (354917238).

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

354543402 is a wasteful number, since it uses less digits than its factorization.

354543402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31157.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 354543402 is about 18829.3229299409. The cubic root of 354543402 is about 707.7661737020.

Adding to 354543402 its reverse (204345453), we get a palindrome (558888855).

It can be divided in two parts, 354543 and 402, that multiplied together give a triangular number (142526286 = T₁₆₈₈₃).

The spelling of 354543402 in words is "three hundred fifty-four million, five hundred forty-three thousand, four hundred two".