354401011 has 4 divisors (see below), whose sum is σ = 354735472. Its totient is φ = 354066552.

The previous prime is 354400999. The next prime is 354401027. The reversal of 354401011 is 110104453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110104453 = 277 ⋅397489.

It is a cyclic number.

It is not a de Polignac number, because 354401011 - 2⁵ = 354400979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 354401011.

It is not an unprimeable number, because it can be changed into a prime (354401041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165636 + ... + 167761.

It is an arithmetic number, because the mean of its divisors is an integer number (88683868).

Almost surely, 2^354401011 is an apocalyptic number.

354401011 is a deficient number, since it is larger than the sum of its proper divisors (334461).

354401011 is a wasteful number, since it uses less digits than its factorization.

354401011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334460.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 354401011 is about 18825.5414530366. The cubic root of 354401011 is about 707.6714104776.

Adding to 354401011 its reverse (110104453), we get a palindrome (464505464).

The spelling of 354401011 in words is "three hundred fifty-four million, four hundred one thousand, eleven".