354430061 has 2 divisors, whose sum is σ = 354430062. Its totient is φ = 354430060.

The previous prime is 354430039. The next prime is 354430147. The reversal of 354430061 is 160034453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349914436 + 4515625 = 18706^2 + 2125^2 .

It is a cyclic number.

It is not a de Polignac number, because 354430061 - 2¹⁰ = 354429037 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 354430061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354430001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177215030 + 177215031.

It is an arithmetic number, because the mean of its divisors is an integer number (177215031).

Almost surely, 2^354430061 is an apocalyptic number.

It is an amenable number.

354430061 is a deficient number, since it is larger than the sum of its proper divisors (1).

354430061 is an equidigital number, since it uses as much as digits as its factorization.

354430061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 354430061 is about 18826.3129953796. The cubic root of 354430061 is about 707.6907457242.

The spelling of 354430061 in words is "three hundred fifty-four million, four hundred thirty thousand, sixty-one".