354450400 has 36 divisors (see below), whose sum is σ = 865303992. Its totient is φ = 141779840.

The previous prime is 354450361. The next prime is 354450407. The reversal of 354450400 is 4054453.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354450407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 220732 + ... + 222331.

It is an arithmetic number, because the mean of its divisors is an integer number (24036222).

Almost surely, 2^354450400 is an apocalyptic number.

It is an amenable number.

354450400 is an abundant number, since it is smaller than the sum of its proper divisors (510853592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

354450400 is a wasteful number, since it uses less digits than its factorization.

354450400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443083 (or 443070 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 354450400 is about 18826.8531624380. The cubic root of 354450400 is about 707.7042824303.

The spelling of 354450400 in words is "three hundred fifty-four million, four hundred fifty thousand, four hundred".