354743340 has 72 divisors (see below), whose sum is σ = 1155459312. Its totient is φ = 81083520.

The previous prime is 354743339. The next prime is 354743377. The reversal of 354743340 is 43347453.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 57391 + ... + 63270.

It is an arithmetic number, because the mean of its divisors is an integer number (16048046).

Almost surely, 2^354743340 is an apocalyptic number.

354743340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

354743340 is an abundant number, since it is smaller than the sum of its proper divisors (800715972).

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

354743340 is a wasteful number, since it uses less digits than its factorization.

354743340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120687 (or 120678 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 33.

The square root of 354743340 is about 18834.6314006938. The cubic root of 354743340 is about 707.8991924525.

The spelling of 354743340 in words is "three hundred fifty-four million, seven hundred forty-three thousand, three hundred forty".