354497401 has 2 divisors, whose sum is σ = 354497402. Its totient is φ = 354497400.

The previous prime is 354497389. The next prime is 354497419. The reversal of 354497401 is 104794453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 278389225 + 76108176 = 16685^2 + 8724^2 .

It is a cyclic number.

It is not a de Polignac number, because 354497401 - 2¹¹ = 354495353 is a prime.

It is a super-3 number, since 3×354497401³ (a number of 27 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (354497441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177248700 + 177248701.

It is an arithmetic number, because the mean of its divisors is an integer number (177248701).

Almost surely, 2^354497401 is an apocalyptic number.

It is an amenable number.

354497401 is a deficient number, since it is larger than the sum of its proper divisors (1).

354497401 is an equidigital number, since it uses as much as digits as its factorization.

354497401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 354497401 is about 18828.1013647155. The cubic root of 354497401 is about 707.7355621607.

The spelling of 354497401 in words is "three hundred fifty-four million, four hundred ninety-seven thousand, four hundred one".