354480111 has 16 divisors (see below), whose sum is σ = 525907200. Its totient is φ = 235981944.

The previous prime is 354480047. The next prime is 354480143. The reversal of 354480111 is 111084453.

It is a happy number.

354480111 is a `hidden beast` number, since 3 + 544 + 8 + 0 + 111 = 666.

It is not a de Polignac number, because 354480111 - 2⁶ = 354480047 is a prime.

It is a super-2 number, since 2×354480111² = 251312298189144642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354480151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10600 + ... + 28658.

It is an arithmetic number, because the mean of its divisors is an integer number (32869200).

Almost surely, 2^354480111 is an apocalyptic number.

354480111 is a deficient number, since it is larger than the sum of its proper divisors (171427089).

354480111 is a wasteful number, since it uses less digits than its factorization.

354480111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18795 (or 18789 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 354480111 is about 18827.6422050134. The cubic root of 354480111 is about 707.7240557794.

The spelling of 354480111 in words is "three hundred fifty-four million, four hundred eighty thousand, one hundred eleven".