354021450 has 48 divisors (see below), whose sum is σ = 894558816. Its totient is φ = 92622400.

The previous prime is 354021449. The next prime is 354021469. The reversal of 354021450 is 54120453.

It is a self number, because there is not a number n which added to its sum of digits gives 354021450.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 14316 + ... + 30215.

It is an arithmetic number, because the mean of its divisors is an integer number (18636642).

Almost surely, 2^354021450 is an apocalyptic number.

354021450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

354021450 is an abundant number, since it is smaller than the sum of its proper divisors (540537366).

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

354021450 is a wasteful number, since it uses less digits than its factorization.

354021450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44599 (or 44594 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 354021450 is about 18815.4577409108. The cubic root of 354021450 is about 707.4186831921.

The spelling of 354021450 in words is "three hundred fifty-four million, twenty-one thousand, four hundred fifty".