354070146 has 8 divisors (see below), whose sum is σ = 708140304. Its totient is φ = 118023380.

The previous prime is 354070141. The next prime is 354070159. The reversal of 354070146 is 641070453.

It is a sphenic number, since it is the product of 3 distinct primes.

354070146 is an admirable number.

It is a super-2 number, since 2×354070146² = 250731336576922632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (354070141) 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 3 ways as a sum of consecutive naturals, for example, 29505840 + ... + 29505851.

It is an arithmetic number, because the mean of its divisors is an integer number (88517538).

Almost surely, 2^354070146 is an apocalyptic number.

354070146 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

354070146 is a wasteful number, since it uses less digits than its factorization.

354070146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59011696.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 354070146 is about 18816.7517388098. The cubic root of 354070146 is about 707.4511170845.

The spelling of 354070146 in words is "three hundred fifty-four million, seventy thousand, one hundred forty-six".