355454023 has 4 divisors (see below), whose sum is σ = 355529448. Its totient is φ = 355378600.

The previous prime is 355454017. The next prime is 355454063. The reversal of 355454023 is 320454553.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355454023 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355454063) 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, 30136 + ... + 40237.

It is an arithmetic number, because the mean of its divisors is an integer number (88882362).

Almost surely, 2^355454023 is an apocalyptic number.

355454023 is a deficient number, since it is larger than the sum of its proper divisors (75425).

355454023 is an equidigital number, since it uses as much as digits as its factorization.

355454023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75424.

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 355454023 is about 18853.4883509657. The cubic root of 355454023 is about 708.3716056768.

The spelling of 355454023 in words is "three hundred fifty-five million, four hundred fifty-four thousand, twenty-three".