354513420 has 36 divisors (see below), whose sum is σ = 1075357920. Its totient is φ = 94536864.

The previous prime is 354513409. The next prime is 354513443. The reversal of 354513420 is 24315453.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 984580 + ... + 984939.

Almost surely, 2^354513420 is an apocalyptic number.

354513420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354513420 is an abundant number, since it is smaller than the sum of its proper divisors (720844500).

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

354513420 is a wasteful number, since it uses less digits than its factorization.

354513420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969534 (or 1969529 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 354513420 is about 18828.5267612737. The cubic root of 354513420 is about 707.7462223660.

Adding to 354513420 its reverse (24315453), we get a palindrome (378828873).

The spelling of 354513420 in words is "three hundred fifty-four million, five hundred thirteen thousand, four hundred twenty".