354052423 has 2 divisors, whose sum is σ = 354052424. Its totient is φ = 354052422.

The previous prime is 354052397. The next prime is 354052453. The reversal of 354052423 is 324250453.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354052423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354052391 and 354052400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354052453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177026211 + 177026212.

It is an arithmetic number, because the mean of its divisors is an integer number (177026212).

Almost surely, 2^354052423 is an apocalyptic number.

354052423 is a deficient number, since it is larger than the sum of its proper divisors (1).

354052423 is an equidigital number, since it uses as much as digits as its factorization.

354052423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 354052423 is about 18816.2807961616. The cubic root of 354052423 is about 707.4393130531.

The spelling of 354052423 in words is "three hundred fifty-four million, fifty-two thousand, four hundred twenty-three".