354142819801 has 9 divisors (see below), whose sum is σ = 373774854303. Its totient is φ = 335493012240.

The previous prime is 354142819781. The next prime is 354142819837. The reversal of 354142819801 is 108918241453.

The square root of 354142819801 is 595099.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 193117181401 + 161025638400 = 439451^2 + 401280^2 .

It is not a de Polignac number, because 354142819801 - 2¹⁹ = 354142295513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (354142819301) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11291221 + ... + 11322541.

It is an arithmetic number, because the mean of its divisors is an integer number (41530539367).

Almost surely, 2^354142819801 is an apocalyptic number.

354142819801 is the 595099-th square number.

354142819801 is the 297550-th centered octagonal number.

It is an amenable number.

354142819801 is a deficient number, since it is larger than the sum of its proper divisors (19632034502).

354142819801 is an frugal number, since it uses more digits than its factorization.

354142819801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62680 (or 31340 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 354142819801 in words is "three hundred fifty-four billion, one hundred forty-two million, eight hundred nineteen thousand, eight hundred one".